23997870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 72448992

約数和(自身を除く): 48451122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 53, 54, 65, 78, 81, 86, 90, 106, 117, 129, 130, 135, 159, 162, 195, 215, 234, 258, 265, 270, 318, 351, 387, 390, 405, 430, 477, 530, 559, 585, 645, 689, 702, 774, 795, 810, 954, 1053, 1118, 1161, 1170, 1290, 1378, 1431, 1590, 1677, 1755, 1935, 2067, 2106, 2279, 2322, 2385, 2795, 2862, 3354, 3445, 3483, 3510, 3870, 4134, 4293, 4558, 4770, 5031, 5265, 5590, 5805, 6201, 6837, 6890, 6966, 7155, 8385, 8586, 10062, 10335, 10530, 11395, 11610, 12402, 13674, 14310, 15093, 16770, 17415, 18603, 20511, 20670, 21465, 22790, 25155, 29627, 30186, 31005, 34185, 34830, 37206, 41022, 42930, 45279, 50310, 55809, 59254, 61533, 62010, 68370, 75465, 88881, 90558, 93015, 102555, 111618, 123066, 148135, 150930, 177762, 184599, 186030, 205110, 226395, 266643, 279045, 296270, 307665, 369198, 444405, 452790, 533286, 558090, 615330, 799929, 888810, 922995, 1333215, 1599858, 1845990, 2399787, 2666430, 3999645, 4799574, 7999290, 11998935, 23997870]

約数ペア:

[(1, 23997870), (2, 11998935), (3, 7999290), (5, 4799574), (6, 3999645), (9, 2666430), (10, 2399787), (13, 1845990), (15, 1599858), (18, 1333215), (26, 922995), (27, 888810), (30, 799929), (39, 615330), (43, 558090), (45, 533286), (53, 452790), (54, 444405), (65, 369198), (78, 307665), (81, 296270), (86, 279045), (90, 266643), (106, 226395), (117, 205110), (129, 186030), (130, 184599), (135, 177762), (159, 150930), (162, 148135), (195, 123066), (215, 111618), (234, 102555), (258, 93015), (265, 90558), (270, 88881), (318, 75465), (351, 68370), (387, 62010), (390, 61533), (405, 59254), (430, 55809), (477, 50310), (530, 45279), (559, 42930), (585, 41022), (645, 37206), (689, 34830), (702, 34185), (774, 31005), (795, 30186), (810, 29627), (954, 25155), (1053, 22790), (1118, 21465), (1161, 20670), (1170, 20511), (1290, 18603), (1378, 17415), (1431, 16770), (1590, 15093), (1677, 14310), (1755, 13674), (1935, 12402), (2067, 11610), (2106, 11395), (2279, 10530), (2322, 10335), (2385, 10062), (2795, 8586), (2862, 8385), (3354, 7155), (3445, 6966), (3483, 6890), (3510, 6837), (3870, 6201), (4134, 5805), (4293, 5590), (4558, 5265), (4770, 5031)]