3080740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 7581672

約数和(自身を除く): 4500932

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 289, 340, 410, 442, 533, 578, 697, 820, 884, 1066, 1105, 1156, 1394, 1445, 2132, 2210, 2665, 2788, 2890, 3485, 3757, 4420, 5330, 5780, 6970, 7514, 9061, 10660, 11849, 13940, 15028, 18122, 18785, 23698, 36244, 37570, 45305, 47396, 59245, 75140, 90610, 118490, 154037, 181220, 236980, 308074, 616148, 770185, 1540370, 3080740]

約数ペア:

[(1, 3080740), (2, 1540370), (4, 770185), (5, 616148), (10, 308074), (13, 236980), (17, 181220), (20, 154037), (26, 118490), (34, 90610), (41, 75140), (52, 59245), (65, 47396), (68, 45305), (82, 37570), (85, 36244), (130, 23698), (164, 18785), (170, 18122), (205, 15028), (221, 13940), (260, 11849), (289, 10660), (340, 9061), (410, 7514), (442, 6970), (533, 5780), (578, 5330), (697, 4420), (820, 3757), (884, 3485), (1066, 2890), (1105, 2788), (1156, 2665), (1394, 2210), (1445, 2132)]