31201230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 82076544

約数和(自身を除く): 50875314

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 67, 86, 95, 114, 129, 134, 190, 201, 215, 258, 285, 335, 361, 402, 430, 570, 645, 670, 722, 817, 1005, 1083, 1273, 1290, 1634, 1805, 2010, 2166, 2451, 2546, 2881, 3610, 3819, 4085, 4902, 5415, 5762, 6365, 7638, 8170, 8643, 10830, 12255, 12730, 14405, 15523, 17286, 19095, 24187, 24510, 28810, 31046, 38190, 43215, 46569, 48374, 54739, 72561, 77615, 86430, 93138, 109478, 120935, 145122, 155230, 164217, 232845, 241870, 273695, 328434, 362805, 465690, 547390, 725610, 821085, 1040041, 1642170, 2080082, 3120123, 5200205, 6240246, 10400410, 15600615, 31201230]

約数ペア:

[(1, 31201230), (2, 15600615), (3, 10400410), (5, 6240246), (6, 5200205), (10, 3120123), (15, 2080082), (19, 1642170), (30, 1040041), (38, 821085), (43, 725610), (57, 547390), (67, 465690), (86, 362805), (95, 328434), (114, 273695), (129, 241870), (134, 232845), (190, 164217), (201, 155230), (215, 145122), (258, 120935), (285, 109478), (335, 93138), (361, 86430), (402, 77615), (430, 72561), (570, 54739), (645, 48374), (670, 46569), (722, 43215), (817, 38190), (1005, 31046), (1083, 28810), (1273, 24510), (1290, 24187), (1634, 19095), (1805, 17286), (2010, 15523), (2166, 14405), (2451, 12730), (2546, 12255), (2881, 10830), (3610, 8643), (3819, 8170), (4085, 7638), (4902, 6365), (5415, 5762)]