1330348090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^2$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 2564725032

約数和(自身を除く): 1234376942

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 239, 274, 478, 685, 1195, 1370, 2329, 2390, 4063, 4658, 8126, 11645, 20315, 23290, 32743, 40630, 57121, 65486, 114242, 163715, 285605, 327430, 556631, 571210, 971057, 1113262, 1942114, 2783155, 4855285, 5566310, 7825577, 9710570, 15651154, 39127885, 78255770, 133034809, 266069618, 665174045, 1330348090]

約数ペア:

[(1, 1330348090), (2, 665174045), (5, 266069618), (10, 133034809), (17, 78255770), (34, 39127885), (85, 15651154), (137, 9710570), (170, 7825577), (239, 5566310), (274, 4855285), (478, 2783155), (685, 1942114), (1195, 1113262), (1370, 971057), (2329, 571210), (2390, 556631), (4063, 327430), (4658, 285605), (8126, 163715), (11645, 114242), (20315, 65486), (23290, 57121), (32743, 40630)]