31752990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 89856000

約数和(自身を除く): 58103010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 599, 855, 930, 1178, 1198, 1395, 1710, 1767, 1797, 2790, 2945, 2995, 3534, 3594, 5301, 5391, 5890, 5990, 8835, 8985, 10602, 10782, 11381, 17670, 17970, 18569, 22762, 26505, 26955, 34143, 37138, 53010, 53910, 55707, 56905, 68286, 92845, 102429, 111414, 113810, 167121, 170715, 185690, 204858, 278535, 334242, 341430, 352811, 512145, 557070, 705622, 835605, 1024290, 1058433, 1671210, 1764055, 2116866, 3175299, 3528110, 5292165, 6350598, 10584330, 15876495, 31752990]

約数ペア:

[(1, 31752990), (2, 15876495), (3, 10584330), (5, 6350598), (6, 5292165), (9, 3528110), (10, 3175299), (15, 2116866), (18, 1764055), (19, 1671210), (30, 1058433), (31, 1024290), (38, 835605), (45, 705622), (57, 557070), (62, 512145), (90, 352811), (93, 341430), (95, 334242), (114, 278535), (155, 204858), (171, 185690), (186, 170715), (190, 167121), (279, 113810), (285, 111414), (310, 102429), (342, 92845), (465, 68286), (558, 56905), (570, 55707), (589, 53910), (599, 53010), (855, 37138), (930, 34143), (1178, 26955), (1198, 26505), (1395, 22762), (1710, 18569), (1767, 17970), (1797, 17670), (2790, 11381), (2945, 10782), (2995, 10602), (3534, 8985), (3594, 8835), (5301, 5990), (5391, 5890)]