252592740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7753}}^1$

素因数の和:7949

約数の個数: 72

約数和(自身を含む): 770530488

約数和(自身を除く): 517937748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 7753, 8145, 10860, 15506, 16290, 23259, 31012, 32580, 38765, 46518, 69777, 77530, 93036, 116295, 139554, 155060, 232590, 279108, 348885, 465180, 697770, 1395540, 1403293, 2806586, 4209879, 5613172, 7016465, 8419758, 12629637, 14032930, 16839516, 21049395, 25259274, 28065860, 42098790, 50518548, 63148185, 84197580, 126296370, 252592740]

約数ペア:

[(1, 252592740), (2, 126296370), (3, 84197580), (4, 63148185), (5, 50518548), (6, 42098790), (9, 28065860), (10, 25259274), (12, 21049395), (15, 16839516), (18, 14032930), (20, 12629637), (30, 8419758), (36, 7016465), (45, 5613172), (60, 4209879), (90, 2806586), (180, 1403293), (181, 1395540), (362, 697770), (543, 465180), (724, 348885), (905, 279108), (1086, 232590), (1629, 155060), (1810, 139554), (2172, 116295), (2715, 93036), (3258, 77530), (3620, 69777), (5430, 46518), (6516, 38765), (7753, 32580), (8145, 31012), (10860, 23259), (15506, 16290)]