156616890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^3$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 398760192

約数和(自身を除く): 242143302

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2806, 3721, 4209, 7015, 7442, 8418, 11163, 14030, 18605, 21045, 22326, 37210, 42090, 55815, 85583, 111630, 171166, 226981, 256749, 427915, 453962, 513498, 680943, 855830, 1134905, 1283745, 1361886, 2269810, 2567490, 3404715, 5220563, 6809430, 10441126, 15661689, 26102815, 31323378, 52205630, 78308445, 156616890]

約数ペア:

[(1, 156616890), (2, 78308445), (3, 52205630), (5, 31323378), (6, 26102815), (10, 15661689), (15, 10441126), (23, 6809430), (30, 5220563), (46, 3404715), (61, 2567490), (69, 2269810), (115, 1361886), (122, 1283745), (138, 1134905), (183, 855830), (230, 680943), (305, 513498), (345, 453962), (366, 427915), (610, 256749), (690, 226981), (915, 171166), (1403, 111630), (1830, 85583), (2806, 55815), (3721, 42090), (4209, 37210), (7015, 22326), (7442, 21045), (8418, 18605), (11163, 14030)]