38910420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 119135016

約数和(自身を除く): 80224596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 1913, 2034, 2260, 3390, 3826, 4068, 5085, 5739, 6780, 7652, 9565, 10170, 11478, 17217, 19130, 20340, 22956, 28695, 34434, 38260, 57390, 68868, 86085, 114780, 172170, 216169, 344340, 432338, 648507, 864676, 1080845, 1297014, 1945521, 2161690, 2594028, 3242535, 3891042, 4323380, 6485070, 7782084, 9727605, 12970140, 19455210, 38910420]

約数ペア:

[(1, 38910420), (2, 19455210), (3, 12970140), (4, 9727605), (5, 7782084), (6, 6485070), (9, 4323380), (10, 3891042), (12, 3242535), (15, 2594028), (18, 2161690), (20, 1945521), (30, 1297014), (36, 1080845), (45, 864676), (60, 648507), (90, 432338), (113, 344340), (180, 216169), (226, 172170), (339, 114780), (452, 86085), (565, 68868), (678, 57390), (1017, 38260), (1130, 34434), (1356, 28695), (1695, 22956), (1913, 20340), (2034, 19130), (2260, 17217), (3390, 11478), (3826, 10170), (4068, 9565), (5085, 7652), (5739, 6780)]