29731130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 66624768

約数和(自身を除く): 36893638

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1223, 1430, 1870, 2210, 2431, 2446, 4862, 6115, 12155, 12230, 13453, 15899, 20791, 24310, 26906, 31798, 41582, 67265, 79495, 103955, 134530, 158990, 174889, 207910, 228701, 270283, 349778, 457402, 540566, 874445, 1143505, 1351415, 1748890, 2287010, 2702830, 2973113, 5946226, 14865565, 29731130]

約数ペア:

[(1, 29731130), (2, 14865565), (5, 5946226), (10, 2973113), (11, 2702830), (13, 2287010), (17, 1748890), (22, 1351415), (26, 1143505), (34, 874445), (55, 540566), (65, 457402), (85, 349778), (110, 270283), (130, 228701), (143, 207910), (170, 174889), (187, 158990), (221, 134530), (286, 103955), (374, 79495), (442, 67265), (715, 41582), (935, 31798), (1105, 26906), (1223, 24310), (1430, 20791), (1870, 15899), (2210, 13453), (2431, 12230), (2446, 12155), (4862, 6115)]