216421290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 580320000

約数和(自身を除く): 363898710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 79, 90, 122, 158, 183, 237, 305, 366, 395, 474, 499, 549, 610, 711, 790, 915, 998, 1098, 1185, 1422, 1497, 1830, 2370, 2495, 2745, 2994, 3555, 4491, 4819, 4990, 5490, 7110, 7485, 8982, 9638, 14457, 14970, 22455, 24095, 28914, 30439, 39421, 43371, 44910, 48190, 60878, 72285, 78842, 86742, 91317, 118263, 144570, 152195, 182634, 197105, 216855, 236526, 273951, 304390, 354789, 394210, 433710, 456585, 547902, 591315, 709578, 913170, 1182630, 1369755, 1773945, 2404681, 2739510, 3547890, 4809362, 7214043, 12023405, 14428086, 21642129, 24046810, 36070215, 43284258, 72140430, 108210645, 216421290]

約数ペア:

[(1, 216421290), (2, 108210645), (3, 72140430), (5, 43284258), (6, 36070215), (9, 24046810), (10, 21642129), (15, 14428086), (18, 12023405), (30, 7214043), (45, 4809362), (61, 3547890), (79, 2739510), (90, 2404681), (122, 1773945), (158, 1369755), (183, 1182630), (237, 913170), (305, 709578), (366, 591315), (395, 547902), (474, 456585), (499, 433710), (549, 394210), (610, 354789), (711, 304390), (790, 273951), (915, 236526), (998, 216855), (1098, 197105), (1185, 182634), (1422, 152195), (1497, 144570), (1830, 118263), (2370, 91317), (2495, 86742), (2745, 78842), (2994, 72285), (3555, 60878), (4491, 48190), (4819, 44910), (4990, 43371), (5490, 39421), (7110, 30439), (7485, 28914), (8982, 24095), (9638, 22455), (14457, 14970)]