31913160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14030

約数の個数: 64

約数和(自身を含む): 100785600

約数和(自身を除く): 68872440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13997, 27994, 41991, 55988, 69985, 83982, 111976, 139970, 167964, 209955, 265943, 279940, 335928, 419910, 531886, 559880, 797829, 839820, 1063772, 1329715, 1595658, 1679640, 2127544, 2659430, 3191316, 3989145, 5318860, 6382632, 7978290, 10637720, 15956580, 31913160]

約数ペア:

[(1, 31913160), (2, 15956580), (3, 10637720), (4, 7978290), (5, 6382632), (6, 5318860), (8, 3989145), (10, 3191316), (12, 2659430), (15, 2127544), (19, 1679640), (20, 1595658), (24, 1329715), (30, 1063772), (38, 839820), (40, 797829), (57, 559880), (60, 531886), (76, 419910), (95, 335928), (114, 279940), (120, 265943), (152, 209955), (190, 167964), (228, 139970), (285, 111976), (380, 83982), (456, 69985), (570, 55988), (760, 41991), (1140, 27994), (2280, 13997)]