23295780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 78309504

約数和(自身を除く): 55013724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 331, 340, 345, 391, 414, 460, 510, 612, 662, 690, 765, 782, 828, 993, 1020, 1035, 1173, 1324, 1380, 1530, 1564, 1655, 1955, 1986, 2070, 2346, 2979, 3060, 3310, 3519, 3910, 3972, 4140, 4692, 4965, 5627, 5865, 5958, 6620, 7038, 7613, 7820, 9930, 11254, 11730, 11916, 14076, 14895, 15226, 16881, 17595, 19860, 22508, 22839, 23460, 28135, 29790, 30452, 33762, 35190, 38065, 45678, 50643, 56270, 59580, 67524, 68517, 70380, 76130, 84405, 91356, 101286, 112540, 114195, 129421, 137034, 152260, 168810, 202572, 228390, 253215, 258842, 274068, 337620, 342585, 388263, 456780, 506430, 517684, 647105, 685170, 776526, 1012860, 1164789, 1294210, 1370340, 1553052, 1941315, 2329578, 2588420, 3882630, 4659156, 5823945, 7765260, 11647890, 23295780]

約数ペア:

[(1, 23295780), (2, 11647890), (3, 7765260), (4, 5823945), (5, 4659156), (6, 3882630), (9, 2588420), (10, 2329578), (12, 1941315), (15, 1553052), (17, 1370340), (18, 1294210), (20, 1164789), (23, 1012860), (30, 776526), (34, 685170), (36, 647105), (45, 517684), (46, 506430), (51, 456780), (60, 388263), (68, 342585), (69, 337620), (85, 274068), (90, 258842), (92, 253215), (102, 228390), (115, 202572), (138, 168810), (153, 152260), (170, 137034), (180, 129421), (204, 114195), (207, 112540), (230, 101286), (255, 91356), (276, 84405), (306, 76130), (331, 70380), (340, 68517), (345, 67524), (391, 59580), (414, 56270), (460, 50643), (510, 45678), (612, 38065), (662, 35190), (690, 33762), (765, 30452), (782, 29790), (828, 28135), (993, 23460), (1020, 22839), (1035, 22508), (1173, 19860), (1324, 17595), (1380, 16881), (1530, 15226), (1564, 14895), (1655, 14076), (1955, 11916), (1986, 11730), (2070, 11254), (2346, 9930), (2979, 7820), (3060, 7613), (3310, 7038), (3519, 6620), (3910, 5958), (3972, 5865), (4140, 5627), (4692, 4965)]