31161060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3533}}^1$

素因数の和:3562

約数の個数: 108

約数和(自身を含む): 109985148

約数和(自身を除く): 78824088

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3533, 4410, 7066, 8820, 10599, 14132, 17665, 21198, 24731, 31797, 35330, 42396, 49462, 52995, 63594, 70660, 74193, 98924, 105990, 123655, 127188, 148386, 158985, 173117, 211980, 222579, 247310, 296772, 317970, 346234, 370965, 445158, 494620, 519351, 635940, 692468, 741930, 865585, 890316, 1038702, 1112895, 1483860, 1558053, 1731170, 2077404, 2225790, 2596755, 3116106, 3462340, 4451580, 5193510, 6232212, 7790265, 10387020, 15580530, 31161060]

約数ペア:

[(1, 31161060), (2, 15580530), (3, 10387020), (4, 7790265), (5, 6232212), (6, 5193510), (7, 4451580), (9, 3462340), (10, 3116106), (12, 2596755), (14, 2225790), (15, 2077404), (18, 1731170), (20, 1558053), (21, 1483860), (28, 1112895), (30, 1038702), (35, 890316), (36, 865585), (42, 741930), (45, 692468), (49, 635940), (60, 519351), (63, 494620), (70, 445158), (84, 370965), (90, 346234), (98, 317970), (105, 296772), (126, 247310), (140, 222579), (147, 211980), (180, 173117), (196, 158985), (210, 148386), (245, 127188), (252, 123655), (294, 105990), (315, 98924), (420, 74193), (441, 70660), (490, 63594), (588, 52995), (630, 49462), (735, 42396), (882, 35330), (980, 31797), (1260, 24731), (1470, 21198), (1764, 17665), (2205, 14132), (2940, 10599), (3533, 8820), (4410, 7066)]