2442180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 7676928

約数和(自身を除く): 5234748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 101, 124, 130, 155, 156, 186, 195, 202, 260, 303, 310, 372, 390, 403, 404, 465, 505, 606, 620, 780, 806, 930, 1010, 1209, 1212, 1313, 1515, 1612, 1860, 2015, 2020, 2418, 2626, 3030, 3131, 3939, 4030, 4836, 5252, 6045, 6060, 6262, 6565, 7878, 8060, 9393, 12090, 12524, 13130, 15655, 15756, 18786, 19695, 24180, 26260, 31310, 37572, 39390, 40703, 46965, 62620, 78780, 81406, 93930, 122109, 162812, 187860, 203515, 244218, 407030, 488436, 610545, 814060, 1221090, 2442180]

約数ペア:

[(1, 2442180), (2, 1221090), (3, 814060), (4, 610545), (5, 488436), (6, 407030), (10, 244218), (12, 203515), (13, 187860), (15, 162812), (20, 122109), (26, 93930), (30, 81406), (31, 78780), (39, 62620), (52, 46965), (60, 40703), (62, 39390), (65, 37572), (78, 31310), (93, 26260), (101, 24180), (124, 19695), (130, 18786), (155, 15756), (156, 15655), (186, 13130), (195, 12524), (202, 12090), (260, 9393), (303, 8060), (310, 7878), (372, 6565), (390, 6262), (403, 6060), (404, 6045), (465, 5252), (505, 4836), (606, 4030), (620, 3939), (780, 3131), (806, 3030), (930, 2626), (1010, 2418), (1209, 2020), (1212, 2015), (1313, 1860), (1515, 1612)]