30871568

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 90

約数和(自身を含む): 75666474

約数和(自身を除く): 44794906

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 233, 338, 364, 392, 466, 637, 676, 728, 784, 932, 1183, 1274, 1352, 1456, 1631, 1864, 2366, 2548, 2704, 3029, 3262, 3728, 4732, 5096, 6058, 6524, 8281, 9464, 10192, 11417, 12116, 13048, 16562, 18928, 21203, 22834, 24232, 26096, 33124, 39377, 42406, 45668, 48464, 66248, 78754, 84812, 91336, 132496, 148421, 157508, 169624, 182672, 275639, 296842, 315016, 339248, 551278, 593684, 630032, 1102556, 1187368, 1929473, 2205112, 2374736, 3858946, 4410224, 7717892, 15435784, 30871568]

約数ペア:

[(1, 30871568), (2, 15435784), (4, 7717892), (7, 4410224), (8, 3858946), (13, 2374736), (14, 2205112), (16, 1929473), (26, 1187368), (28, 1102556), (49, 630032), (52, 593684), (56, 551278), (91, 339248), (98, 315016), (104, 296842), (112, 275639), (169, 182672), (182, 169624), (196, 157508), (208, 148421), (233, 132496), (338, 91336), (364, 84812), (392, 78754), (466, 66248), (637, 48464), (676, 45668), (728, 42406), (784, 39377), (932, 33124), (1183, 26096), (1274, 24232), (1352, 22834), (1456, 21203), (1631, 18928), (1864, 16562), (2366, 13048), (2548, 12116), (2704, 11417), (3029, 10192), (3262, 9464), (3728, 8281), (4732, 6524), (5096, 6058)]