31182420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 97372800

約数和(自身を除く): 66190380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1609, 1615, 1938, 3218, 3230, 3876, 4827, 4845, 6436, 6460, 8045, 9654, 9690, 16090, 19308, 19380, 24135, 27353, 30571, 32180, 48270, 54706, 61142, 82059, 91713, 96540, 109412, 122284, 136765, 152855, 164118, 183426, 273530, 305710, 328236, 366852, 410295, 458565, 519707, 547060, 611420, 820590, 917130, 1039414, 1559121, 1641180, 1834260, 2078828, 2598535, 3118242, 5197070, 6236484, 7795605, 10394140, 15591210, 31182420]

約数ペア:

[(1, 31182420), (2, 15591210), (3, 10394140), (4, 7795605), (5, 6236484), (6, 5197070), (10, 3118242), (12, 2598535), (15, 2078828), (17, 1834260), (19, 1641180), (20, 1559121), (30, 1039414), (34, 917130), (38, 820590), (51, 611420), (57, 547060), (60, 519707), (68, 458565), (76, 410295), (85, 366852), (95, 328236), (102, 305710), (114, 273530), (170, 183426), (190, 164118), (204, 152855), (228, 136765), (255, 122284), (285, 109412), (323, 96540), (340, 91713), (380, 82059), (510, 61142), (570, 54706), (646, 48270), (969, 32180), (1020, 30571), (1140, 27353), (1292, 24135), (1609, 19380), (1615, 19308), (1938, 16090), (3218, 9690), (3230, 9654), (3876, 8045), (4827, 6460), (4845, 6436)]