38980020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 118702080

約数和(自身を除く): 79722060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1103, 1140, 1178, 1767, 1860, 2206, 2356, 2945, 3309, 3534, 4412, 5515, 5890, 6618, 7068, 8835, 11030, 11780, 13236, 16545, 17670, 20957, 22060, 33090, 34193, 35340, 41914, 62871, 66180, 68386, 83828, 102579, 104785, 125742, 136772, 170965, 205158, 209570, 251484, 314355, 341930, 410316, 419140, 512895, 628710, 649667, 683860, 1025790, 1257420, 1299334, 1949001, 2051580, 2598668, 3248335, 3898002, 6496670, 7796004, 9745005, 12993340, 19490010, 38980020]

約数ペア:

[(1, 38980020), (2, 19490010), (3, 12993340), (4, 9745005), (5, 7796004), (6, 6496670), (10, 3898002), (12, 3248335), (15, 2598668), (19, 2051580), (20, 1949001), (30, 1299334), (31, 1257420), (38, 1025790), (57, 683860), (60, 649667), (62, 628710), (76, 512895), (93, 419140), (95, 410316), (114, 341930), (124, 314355), (155, 251484), (186, 209570), (190, 205158), (228, 170965), (285, 136772), (310, 125742), (372, 104785), (380, 102579), (465, 83828), (570, 68386), (589, 66180), (620, 62871), (930, 41914), (1103, 35340), (1140, 34193), (1178, 33090), (1767, 22060), (1860, 20957), (2206, 17670), (2356, 16545), (2945, 13236), (3309, 11780), (3534, 11030), (4412, 8835), (5515, 7068), (5890, 6618)]