20120130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 54933120

約数和(自身を除く): 34812990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1733, 1935, 2322, 3466, 3870, 5199, 5805, 8665, 10398, 11610, 15597, 17330, 25995, 31194, 46791, 51990, 74519, 77985, 93582, 149038, 155970, 223557, 233955, 372595, 447114, 467910, 670671, 745190, 1117785, 1341342, 2012013, 2235570, 3353355, 4024026, 6706710, 10060065, 20120130]

約数ペア:

[(1, 20120130), (2, 10060065), (3, 6706710), (5, 4024026), (6, 3353355), (9, 2235570), (10, 2012013), (15, 1341342), (18, 1117785), (27, 745190), (30, 670671), (43, 467910), (45, 447114), (54, 372595), (86, 233955), (90, 223557), (129, 155970), (135, 149038), (215, 93582), (258, 77985), (270, 74519), (387, 51990), (430, 46791), (645, 31194), (774, 25995), (1161, 17330), (1290, 15597), (1733, 11610), (1935, 10398), (2322, 8665), (3466, 5805), (3870, 5199)]