15755460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 38023356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 233, 245, 276, 294, 322, 345, 420, 460, 466, 483, 490, 588, 644, 690, 699, 735, 805, 932, 966, 980, 1127, 1165, 1380, 1398, 1470, 1610, 1631, 1932, 2254, 2330, 2415, 2796, 2940, 3220, 3262, 3381, 3495, 4508, 4660, 4830, 4893, 5359, 5635, 6524, 6762, 6990, 8155, 9660, 9786, 10718, 11270, 11417, 13524, 13980, 16077, 16310, 16905, 19572, 21436, 22540, 22834, 24465, 26795, 32154, 32620, 33810, 34251, 37513, 45668, 48930, 53590, 57085, 64308, 67620, 68502, 75026, 80385, 97860, 107180, 112539, 114170, 137004, 150052, 160770, 171255, 187565, 225078, 228340, 262591, 321540, 342510, 375130, 450156, 525182, 562695, 685020, 750260, 787773, 1050364, 1125390, 1312955, 1575546, 2250780, 2625910, 3151092, 3938865, 5251820, 7877730, 15755460]

約数ペア:

[(1, 15755460), (2, 7877730), (3, 5251820), (4, 3938865), (5, 3151092), (6, 2625910), (7, 2250780), (10, 1575546), (12, 1312955), (14, 1125390), (15, 1050364), (20, 787773), (21, 750260), (23, 685020), (28, 562695), (30, 525182), (35, 450156), (42, 375130), (46, 342510), (49, 321540), (60, 262591), (69, 228340), (70, 225078), (84, 187565), (92, 171255), (98, 160770), (105, 150052), (115, 137004), (138, 114170), (140, 112539), (147, 107180), (161, 97860), (196, 80385), (210, 75026), (230, 68502), (233, 67620), (245, 64308), (276, 57085), (294, 53590), (322, 48930), (345, 45668), (420, 37513), (460, 34251), (466, 33810), (483, 32620), (490, 32154), (588, 26795), (644, 24465), (690, 22834), (699, 22540), (735, 21436), (805, 19572), (932, 16905), (966, 16310), (980, 16077), (1127, 13980), (1165, 13524), (1380, 11417), (1398, 11270), (1470, 10718), (1610, 9786), (1631, 9660), (1932, 8155), (2254, 6990), (2330, 6762), (2415, 6524), (2796, 5635), (2940, 5359), (3220, 4893), (3262, 4830), (3381, 4660), (3495, 4508)]