7326540

素因数分解:

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

素因数の和:160

約数の個数: 144

約数和(自身を含む): 24950016

約数和(自身を除く): 17623476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 101, 117, 124, 130, 155, 156, 180, 186, 195, 202, 234, 260, 279, 303, 310, 372, 390, 403, 404, 465, 468, 505, 558, 585, 606, 620, 780, 806, 909, 930, 1010, 1116, 1170, 1209, 1212, 1313, 1395, 1515, 1612, 1818, 1860, 2015, 2020, 2340, 2418, 2626, 2790, 3030, 3131, 3627, 3636, 3939, 4030, 4545, 4836, 5252, 5580, 6045, 6060, 6262, 6565, 7254, 7878, 8060, 9090, 9393, 11817, 12090, 12524, 13130, 14508, 15655, 15756, 18135, 18180, 18786, 19695, 23634, 24180, 26260, 28179, 31310, 36270, 37572, 39390, 40703, 46965, 47268, 56358, 59085, 62620, 72540, 78780, 81406, 93930, 112716, 118170, 122109, 140895, 162812, 187860, 203515, 236340, 244218, 281790, 366327, 407030, 488436, 563580, 610545, 732654, 814060, 1221090, 1465308, 1831635, 2442180, 3663270, 7326540]

約数ペア:

[(1, 7326540), (2, 3663270), (3, 2442180), (4, 1831635), (5, 1465308), (6, 1221090), (9, 814060), (10, 732654), (12, 610545), (13, 563580), (15, 488436), (18, 407030), (20, 366327), (26, 281790), (30, 244218), (31, 236340), (36, 203515), (39, 187860), (45, 162812), (52, 140895), (60, 122109), (62, 118170), (65, 112716), (78, 93930), (90, 81406), (93, 78780), (101, 72540), (117, 62620), (124, 59085), (130, 56358), (155, 47268), (156, 46965), (180, 40703), (186, 39390), (195, 37572), (202, 36270), (234, 31310), (260, 28179), (279, 26260), (303, 24180), (310, 23634), (372, 19695), (390, 18786), (403, 18180), (404, 18135), (465, 15756), (468, 15655), (505, 14508), (558, 13130), (585, 12524), (606, 12090), (620, 11817), (780, 9393), (806, 9090), (909, 8060), (930, 7878), (1010, 7254), (1116, 6565), (1170, 6262), (1209, 6060), (1212, 6045), (1313, 5580), (1395, 5252), (1515, 4836), (1612, 4545), (1818, 4030), (1860, 3939), (2015, 3636), (2020, 3627), (2340, 3131), (2418, 3030), (2626, 2790)]