15519460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 36526140

約数和(自身を除く): 21006680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 1331, 2332, 2420, 2662, 2915, 5324, 5830, 6413, 6655, 11660, 12826, 13310, 14641, 25652, 26620, 29282, 32065, 58564, 64130, 70543, 73205, 128260, 141086, 146410, 282172, 292820, 352715, 705430, 775973, 1410860, 1551946, 3103892, 3879865, 7759730, 15519460]

約数ペア:

[(1, 15519460), (2, 7759730), (4, 3879865), (5, 3103892), (10, 1551946), (11, 1410860), (20, 775973), (22, 705430), (44, 352715), (53, 292820), (55, 282172), (106, 146410), (110, 141086), (121, 128260), (212, 73205), (220, 70543), (242, 64130), (265, 58564), (484, 32065), (530, 29282), (583, 26620), (605, 25652), (1060, 14641), (1166, 13310), (1210, 12826), (1331, 11660), (2332, 6655), (2420, 6413), (2662, 5830), (2915, 5324)]