213535710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2543}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 571484160

約数和(自身を除く): 357948450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 311, 622, 933, 1555, 1866, 2543, 2799, 3110, 4665, 5086, 5598, 7629, 8397, 9330, 12715, 13995, 15258, 16794, 22887, 25430, 27990, 38145, 41985, 45774, 68661, 76290, 83970, 114435, 137322, 228870, 343305, 686610, 790873, 1581746, 2372619, 3954365, 4745238, 7117857, 7908730, 11863095, 14235714, 21353571, 23726190, 35589285, 42707142, 71178570, 106767855, 213535710]

約数ペア:

[(1, 213535710), (2, 106767855), (3, 71178570), (5, 42707142), (6, 35589285), (9, 23726190), (10, 21353571), (15, 14235714), (18, 11863095), (27, 7908730), (30, 7117857), (45, 4745238), (54, 3954365), (90, 2372619), (135, 1581746), (270, 790873), (311, 686610), (622, 343305), (933, 228870), (1555, 137322), (1866, 114435), (2543, 83970), (2799, 76290), (3110, 68661), (4665, 45774), (5086, 41985), (5598, 38145), (7629, 27990), (8397, 25430), (9330, 22887), (12715, 16794), (13995, 15258)]