12435540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 25666860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 149, 156, 195, 214, 260, 298, 321, 390, 428, 447, 535, 596, 642, 745, 780, 894, 1070, 1284, 1391, 1490, 1605, 1788, 1937, 2140, 2235, 2782, 2980, 3210, 3874, 4173, 4470, 5564, 5811, 6420, 6955, 7748, 8346, 8940, 9685, 11622, 13910, 15943, 16692, 19370, 20865, 23244, 27820, 29055, 31886, 38740, 41730, 47829, 58110, 63772, 79715, 83460, 95658, 116220, 159430, 191316, 207259, 239145, 318860, 414518, 478290, 621777, 829036, 956580, 1036295, 1243554, 2072590, 2487108, 3108885, 4145180, 6217770, 12435540]

約数ペア:

[(1, 12435540), (2, 6217770), (3, 4145180), (4, 3108885), (5, 2487108), (6, 2072590), (10, 1243554), (12, 1036295), (13, 956580), (15, 829036), (20, 621777), (26, 478290), (30, 414518), (39, 318860), (52, 239145), (60, 207259), (65, 191316), (78, 159430), (107, 116220), (130, 95658), (149, 83460), (156, 79715), (195, 63772), (214, 58110), (260, 47829), (298, 41730), (321, 38740), (390, 31886), (428, 29055), (447, 27820), (535, 23244), (596, 20865), (642, 19370), (745, 16692), (780, 15943), (894, 13910), (1070, 11622), (1284, 9685), (1391, 8940), (1490, 8346), (1605, 7748), (1788, 6955), (1937, 6420), (2140, 5811), (2235, 5564), (2782, 4470), (2980, 4173), (3210, 3874)]