15842860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 23638484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 101, 110, 115, 124, 155, 202, 220, 230, 253, 310, 341, 404, 460, 505, 506, 620, 682, 713, 1010, 1012, 1111, 1265, 1364, 1426, 1705, 2020, 2222, 2323, 2530, 2852, 3131, 3410, 3565, 4444, 4646, 5060, 5555, 6262, 6820, 7130, 7843, 9292, 11110, 11615, 12524, 14260, 15655, 15686, 22220, 23230, 25553, 31310, 31372, 34441, 39215, 46460, 51106, 62620, 68882, 72013, 78430, 102212, 127765, 137764, 144026, 156860, 172205, 255530, 288052, 344410, 360065, 511060, 688820, 720130, 792143, 1440260, 1584286, 3168572, 3960715, 7921430, 15842860]

約数ペア:

[(1, 15842860), (2, 7921430), (4, 3960715), (5, 3168572), (10, 1584286), (11, 1440260), (20, 792143), (22, 720130), (23, 688820), (31, 511060), (44, 360065), (46, 344410), (55, 288052), (62, 255530), (92, 172205), (101, 156860), (110, 144026), (115, 137764), (124, 127765), (155, 102212), (202, 78430), (220, 72013), (230, 68882), (253, 62620), (310, 51106), (341, 46460), (404, 39215), (460, 34441), (505, 31372), (506, 31310), (620, 25553), (682, 23230), (713, 22220), (1010, 15686), (1012, 15655), (1111, 14260), (1265, 12524), (1364, 11615), (1426, 11110), (1705, 9292), (2020, 7843), (2222, 7130), (2323, 6820), (2530, 6262), (2852, 5555), (3131, 5060), (3410, 4646), (3565, 4444)]