911286540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 2871348480

約数和(自身を除く): 1960061940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 197, 279, 310, 372, 394, 465, 558, 591, 620, 788, 829, 930, 985, 1116, 1182, 1395, 1658, 1773, 1860, 1970, 2364, 2487, 2790, 2955, 3316, 3546, 3940, 4145, 4974, 5580, 5910, 6107, 7092, 7461, 8290, 8865, 9948, 11820, 12214, 12435, 14922, 16580, 17730, 18321, 24428, 24870, 25699, 29844, 30535, 35460, 36642, 37305, 49740, 51398, 54963, 61070, 73284, 74610, 77097, 91605, 102796, 109926, 122140, 128495, 149220, 154194, 163313, 183210, 219852, 231291, 256990, 274815, 308388, 326626, 366420, 385485, 462582, 489939, 513980, 549630, 653252, 770970, 816565, 925164, 979878, 1099260, 1156455, 1469817, 1541940, 1633130, 1959756, 2312910, 2449695, 2939634, 3266260, 4625820, 4899390, 5062703, 5879268, 7349085, 9798780, 10125406, 14698170, 15188109, 20250812, 25313515, 29396340, 30376218, 45564327, 50627030, 60752436, 75940545, 91128654, 101254060, 151881090, 182257308, 227821635, 303762180, 455643270, 911286540]

約数ペア:

[(1, 911286540), (2, 455643270), (3, 303762180), (4, 227821635), (5, 182257308), (6, 151881090), (9, 101254060), (10, 91128654), (12, 75940545), (15, 60752436), (18, 50627030), (20, 45564327), (30, 30376218), (31, 29396340), (36, 25313515), (45, 20250812), (60, 15188109), (62, 14698170), (90, 10125406), (93, 9798780), (124, 7349085), (155, 5879268), (180, 5062703), (186, 4899390), (197, 4625820), (279, 3266260), (310, 2939634), (372, 2449695), (394, 2312910), (465, 1959756), (558, 1633130), (591, 1541940), (620, 1469817), (788, 1156455), (829, 1099260), (930, 979878), (985, 925164), (1116, 816565), (1182, 770970), (1395, 653252), (1658, 549630), (1773, 513980), (1860, 489939), (1970, 462582), (2364, 385485), (2487, 366420), (2790, 326626), (2955, 308388), (3316, 274815), (3546, 256990), (3940, 231291), (4145, 219852), (4974, 183210), (5580, 163313), (5910, 154194), (6107, 149220), (7092, 128495), (7461, 122140), (8290, 109926), (8865, 102796), (9948, 91605), (11820, 77097), (12214, 74610), (12435, 73284), (14922, 61070), (16580, 54963), (17730, 51398), (18321, 49740), (24428, 37305), (24870, 36642), (25699, 35460), (29844, 30535)]