72451530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 202487040

約数和(自身を除く): 130035510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 61, 83, 90, 106, 122, 135, 159, 166, 183, 249, 265, 270, 305, 318, 366, 415, 477, 498, 530, 549, 610, 747, 795, 830, 915, 954, 1098, 1245, 1431, 1494, 1590, 1647, 1830, 2241, 2385, 2490, 2745, 2862, 3233, 3294, 3735, 4399, 4482, 4770, 5063, 5490, 6466, 7155, 7470, 8235, 8798, 9699, 10126, 11205, 13197, 14310, 15189, 16165, 16470, 19398, 21995, 22410, 25315, 26394, 29097, 30378, 32330, 39591, 43990, 45567, 48495, 50630, 58194, 65985, 75945, 79182, 87291, 91134, 96990, 118773, 131970, 136701, 145485, 151890, 174582, 197955, 227835, 237546, 268339, 273402, 290970, 395910, 436455, 455670, 536678, 593865, 683505, 805017, 872910, 1187730, 1341695, 1367010, 1610034, 2415051, 2683390, 4025085, 4830102, 7245153, 8050170, 12075255, 14490306, 24150510, 36225765, 72451530]

約数ペア:

[(1, 72451530), (2, 36225765), (3, 24150510), (5, 14490306), (6, 12075255), (9, 8050170), (10, 7245153), (15, 4830102), (18, 4025085), (27, 2683390), (30, 2415051), (45, 1610034), (53, 1367010), (54, 1341695), (61, 1187730), (83, 872910), (90, 805017), (106, 683505), (122, 593865), (135, 536678), (159, 455670), (166, 436455), (183, 395910), (249, 290970), (265, 273402), (270, 268339), (305, 237546), (318, 227835), (366, 197955), (415, 174582), (477, 151890), (498, 145485), (530, 136701), (549, 131970), (610, 118773), (747, 96990), (795, 91134), (830, 87291), (915, 79182), (954, 75945), (1098, 65985), (1245, 58194), (1431, 50630), (1494, 48495), (1590, 45567), (1647, 43990), (1830, 39591), (2241, 32330), (2385, 30378), (2490, 29097), (2745, 26394), (2862, 25315), (3233, 22410), (3294, 21995), (3735, 19398), (4399, 16470), (4482, 16165), (4770, 15189), (5063, 14310), (5490, 13197), (6466, 11205), (7155, 10126), (7470, 9699), (8235, 8798)]