1801901880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 6141096000

約数和(自身を除く): 4339194120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 269, 276, 345, 360, 414, 460, 538, 552, 690, 807, 809, 828, 920, 1035, 1076, 1345, 1380, 1614, 1618, 1656, 2070, 2152, 2421, 2427, 2690, 2760, 3228, 3236, 4035, 4045, 4140, 4842, 4854, 5380, 6187, 6456, 6472, 7281, 8070, 8090, 8280, 9684, 9708, 10760, 12105, 12135, 12374, 14562, 16140, 16180, 18561, 18607, 19368, 19416, 24210, 24270, 24748, 29124, 30935, 32280, 32360, 36405, 37122, 37214, 48420, 48540, 49496, 55683, 55821, 58248, 61870, 72810, 74244, 74428, 92805, 93035, 96840, 97080, 111366, 111642, 123740, 145620, 148488, 148856, 167463, 185610, 186070, 217621, 222732, 223284, 247480, 278415, 279105, 291240, 334926, 371220, 372140, 435242, 445464, 446568, 556830, 558210, 652863, 669852, 742440, 744280, 837315, 870484, 1088105, 1113660, 1116420, 1305726, 1339704, 1674630, 1740968, 1958589, 2176210, 2227320, 2232840, 2611452, 3264315, 3349260, 3917178, 4352420, 5005283, 5222904, 6528630, 6698520, 7834356, 8704840, 9792945, 10010566, 13057260, 15015849, 15668712, 19585890, 20021132, 25026415, 26114520, 30031698, 39171780, 40042264, 45047547, 50052830, 60063396, 75079245, 78343560, 90095094, 100105660, 120126792, 150158490, 180190188, 200211320, 225237735, 300316980, 360380376, 450475470, 600633960, 900950940, 1801901880]

約数ペア:

[(1, 1801901880), (2, 900950940), (3, 600633960), (4, 450475470), (5, 360380376), (6, 300316980), (8, 225237735), (9, 200211320), (10, 180190188), (12, 150158490), (15, 120126792), (18, 100105660), (20, 90095094), (23, 78343560), (24, 75079245), (30, 60063396), (36, 50052830), (40, 45047547), (45, 40042264), (46, 39171780), (60, 30031698), (69, 26114520), (72, 25026415), (90, 20021132), (92, 19585890), (115, 15668712), (120, 15015849), (138, 13057260), (180, 10010566), (184, 9792945), (207, 8704840), (230, 7834356), (269, 6698520), (276, 6528630), (345, 5222904), (360, 5005283), (414, 4352420), (460, 3917178), (538, 3349260), (552, 3264315), (690, 2611452), (807, 2232840), (809, 2227320), (828, 2176210), (920, 1958589), (1035, 1740968), (1076, 1674630), (1345, 1339704), (1380, 1305726), (1614, 1116420), (1618, 1113660), (1656, 1088105), (2070, 870484), (2152, 837315), (2421, 744280), (2427, 742440), (2690, 669852), (2760, 652863), (3228, 558210), (3236, 556830), (4035, 446568), (4045, 445464), (4140, 435242), (4842, 372140), (4854, 371220), (5380, 334926), (6187, 291240), (6456, 279105), (6472, 278415), (7281, 247480), (8070, 223284), (8090, 222732), (8280, 217621), (9684, 186070), (9708, 185610), (10760, 167463), (12105, 148856), (12135, 148488), (12374, 145620), (14562, 123740), (16140, 111642), (16180, 111366), (18561, 97080), (18607, 96840), (19368, 93035), (19416, 92805), (24210, 74428), (24270, 74244), (24748, 72810), (29124, 61870), (30935, 58248), (32280, 55821), (32360, 55683), (36405, 49496), (37122, 48540), (37214, 48420)]