15093980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 38223360

約数和(自身を除く): 23129380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 157, 190, 209, 220, 230, 253, 314, 380, 418, 437, 460, 506, 628, 785, 836, 874, 1012, 1045, 1265, 1570, 1727, 1748, 2090, 2185, 2530, 2983, 3140, 3454, 3611, 4180, 4370, 4807, 5060, 5966, 6908, 7222, 8635, 8740, 9614, 11932, 14444, 14915, 17270, 18055, 19228, 24035, 29830, 32813, 34540, 36110, 39721, 48070, 59660, 65626, 68609, 72220, 79442, 96140, 131252, 137218, 158884, 164065, 198605, 274436, 328130, 343045, 397210, 656260, 686090, 754699, 794420, 1372180, 1509398, 3018796, 3773495, 7546990, 15093980]

約数ペア:

[(1, 15093980), (2, 7546990), (4, 3773495), (5, 3018796), (10, 1509398), (11, 1372180), (19, 794420), (20, 754699), (22, 686090), (23, 656260), (38, 397210), (44, 343045), (46, 328130), (55, 274436), (76, 198605), (92, 164065), (95, 158884), (110, 137218), (115, 131252), (157, 96140), (190, 79442), (209, 72220), (220, 68609), (230, 65626), (253, 59660), (314, 48070), (380, 39721), (418, 36110), (437, 34540), (460, 32813), (506, 29830), (628, 24035), (785, 19228), (836, 18055), (874, 17270), (1012, 14915), (1045, 14444), (1265, 11932), (1570, 9614), (1727, 8740), (1748, 8635), (2090, 7222), (2185, 6908), (2530, 5966), (2983, 5060), (3140, 4807), (3454, 4370), (3611, 4180)]