1978476420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2905

約数の個数: 96

約数和(自身を含む): 5733826560

約数和(自身を除く): 3755350140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 439, 465, 620, 878, 930, 1317, 1756, 1860, 2195, 2423, 2634, 4390, 4846, 5268, 6585, 7269, 8780, 9692, 12115, 13170, 13609, 14538, 24230, 26340, 27218, 29076, 36345, 40827, 48460, 54436, 68045, 72690, 75113, 81654, 136090, 145380, 150226, 163308, 204135, 225339, 272180, 300452, 375565, 408270, 450678, 751130, 816540, 901356, 1063697, 1126695, 1502260, 2127394, 2253390, 3191091, 4254788, 4506780, 5318485, 6382182, 10636970, 12764364, 15955455, 21273940, 31910910, 32974607, 63821820, 65949214, 98923821, 131898428, 164873035, 197847642, 329746070, 395695284, 494619105, 659492140, 989238210, 1978476420]

約数ペア:

[(1, 1978476420), (2, 989238210), (3, 659492140), (4, 494619105), (5, 395695284), (6, 329746070), (10, 197847642), (12, 164873035), (15, 131898428), (20, 98923821), (30, 65949214), (31, 63821820), (60, 32974607), (62, 31910910), (93, 21273940), (124, 15955455), (155, 12764364), (186, 10636970), (310, 6382182), (372, 5318485), (439, 4506780), (465, 4254788), (620, 3191091), (878, 2253390), (930, 2127394), (1317, 1502260), (1756, 1126695), (1860, 1063697), (2195, 901356), (2423, 816540), (2634, 751130), (4390, 450678), (4846, 408270), (5268, 375565), (6585, 300452), (7269, 272180), (8780, 225339), (9692, 204135), (12115, 163308), (13170, 150226), (13609, 145380), (14538, 136090), (24230, 81654), (26340, 75113), (27218, 72690), (29076, 68045), (36345, 54436), (40827, 48460)]