15446860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 38476368

約数和(自身を除く): 23029508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 491, 572, 605, 715, 982, 1210, 1430, 1573, 1964, 2420, 2455, 2860, 3146, 4910, 5401, 6292, 6383, 7865, 9820, 10802, 12766, 15730, 21604, 25532, 27005, 31460, 31915, 54010, 59411, 63830, 70213, 108020, 118822, 127660, 140426, 237644, 280852, 297055, 351065, 594110, 702130, 772343, 1188220, 1404260, 1544686, 3089372, 3861715, 7723430, 15446860]

約数ペア:

[(1, 15446860), (2, 7723430), (4, 3861715), (5, 3089372), (10, 1544686), (11, 1404260), (13, 1188220), (20, 772343), (22, 702130), (26, 594110), (44, 351065), (52, 297055), (55, 280852), (65, 237644), (110, 140426), (121, 127660), (130, 118822), (143, 108020), (220, 70213), (242, 63830), (260, 59411), (286, 54010), (484, 31915), (491, 31460), (572, 27005), (605, 25532), (715, 21604), (982, 15730), (1210, 12766), (1430, 10802), (1573, 9820), (1964, 7865), (2420, 6383), (2455, 6292), (2860, 5401), (3146, 4910)]