154865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 296718540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 599, 620, 695, 834, 930, 1198, 1390, 1668, 1797, 1860, 2085, 2396, 2780, 2995, 3594, 4170, 4309, 5990, 7188, 8340, 8618, 8985, 11980, 12927, 17236, 17970, 18569, 21545, 25854, 35940, 37138, 43090, 51708, 55707, 64635, 74276, 83261, 86180, 92845, 111414, 129270, 166522, 185690, 222828, 249783, 258540, 278535, 333044, 371380, 416305, 499566, 557070, 832610, 999132, 1114140, 1248915, 1665220, 2497830, 2581091, 4995660, 5162182, 7743273, 10324364, 12905455, 15486546, 25810910, 30973092, 38716365, 51621820, 77432730, 154865460]

約数ペア:

[(1, 154865460), (2, 77432730), (3, 51621820), (4, 38716365), (5, 30973092), (6, 25810910), (10, 15486546), (12, 12905455), (15, 10324364), (20, 7743273), (30, 5162182), (31, 4995660), (60, 2581091), (62, 2497830), (93, 1665220), (124, 1248915), (139, 1114140), (155, 999132), (186, 832610), (278, 557070), (310, 499566), (372, 416305), (417, 371380), (465, 333044), (556, 278535), (599, 258540), (620, 249783), (695, 222828), (834, 185690), (930, 166522), (1198, 129270), (1390, 111414), (1668, 92845), (1797, 86180), (1860, 83261), (2085, 74276), (2396, 64635), (2780, 55707), (2995, 51708), (3594, 43090), (4170, 37138), (4309, 35940), (5990, 25854), (7188, 21545), (8340, 18569), (8618, 17970), (8985, 17236), (11980, 12927)]