12868890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 20101350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 107, 114, 190, 211, 214, 285, 321, 422, 535, 570, 633, 642, 1055, 1070, 1266, 1605, 2033, 2110, 3165, 3210, 4009, 4066, 6099, 6330, 8018, 10165, 12027, 12198, 20045, 20330, 22577, 24054, 30495, 40090, 45154, 60135, 60990, 67731, 112885, 120270, 135462, 225770, 338655, 428963, 677310, 857926, 1286889, 2144815, 2573778, 4289630, 6434445, 12868890]

約数ペア:

[(1, 12868890), (2, 6434445), (3, 4289630), (5, 2573778), (6, 2144815), (10, 1286889), (15, 857926), (19, 677310), (30, 428963), (38, 338655), (57, 225770), (95, 135462), (107, 120270), (114, 112885), (190, 67731), (211, 60990), (214, 60135), (285, 45154), (321, 40090), (422, 30495), (535, 24054), (570, 22577), (633, 20330), (642, 20045), (1055, 12198), (1070, 12027), (1266, 10165), (1605, 8018), (2033, 6330), (2110, 6099), (3165, 4066), (3210, 4009)]