284086140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{364213}}^1$

素因数の和:364238

約数の個数: 48

約数和(自身を含む): 856631328

約数和(自身を除く): 572545188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 364213, 728426, 1092639, 1456852, 1821065, 2185278, 3642130, 4370556, 4734769, 5463195, 7284260, 9469538, 10926390, 14204307, 18939076, 21852780, 23673845, 28408614, 47347690, 56817228, 71021535, 94695380, 142043070, 284086140]

約数ペア:

[(1, 284086140), (2, 142043070), (3, 94695380), (4, 71021535), (5, 56817228), (6, 47347690), (10, 28408614), (12, 23673845), (13, 21852780), (15, 18939076), (20, 14204307), (26, 10926390), (30, 9469538), (39, 7284260), (52, 5463195), (60, 4734769), (65, 4370556), (78, 3642130), (130, 2185278), (156, 1821065), (195, 1456852), (260, 1092639), (390, 728426), (780, 364213)]