1221090

素因数分解:

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

素因数の和:155

約数の個数: 64

約数和(自身を含む): 3290112

約数和(自身を除く): 2069022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 101, 130, 155, 186, 195, 202, 303, 310, 390, 403, 465, 505, 606, 806, 930, 1010, 1209, 1313, 1515, 2015, 2418, 2626, 3030, 3131, 3939, 4030, 6045, 6262, 6565, 7878, 9393, 12090, 13130, 15655, 18786, 19695, 31310, 39390, 40703, 46965, 81406, 93930, 122109, 203515, 244218, 407030, 610545, 1221090]

約数ペア:

[(1, 1221090), (2, 610545), (3, 407030), (5, 244218), (6, 203515), (10, 122109), (13, 93930), (15, 81406), (26, 46965), (30, 40703), (31, 39390), (39, 31310), (62, 19695), (65, 18786), (78, 15655), (93, 13130), (101, 12090), (130, 9393), (155, 7878), (186, 6565), (195, 6262), (202, 6045), (303, 4030), (310, 3939), (390, 3131), (403, 3030), (465, 2626), (505, 2418), (606, 2015), (806, 1515), (930, 1313), (1010, 1209)]