28889460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 96049800

約数和(自身を除く): 67160340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1049, 1377, 1530, 1620, 1836, 2098, 2295, 2754, 3060, 3147, 4196, 4590, 5245, 5508, 6294, 6885, 9180, 9441, 10490, 12588, 13770, 15735, 17833, 18882, 20980, 27540, 28323, 31470, 35666, 37764, 47205, 53499, 56646, 62940, 71332, 84969, 89165, 94410, 106998, 113292, 141615, 160497, 169938, 178330, 188820, 213996, 267495, 283230, 320994, 339876, 356660, 424845, 481491, 534990, 566460, 641988, 802485, 849690, 962982, 1069980, 1444473, 1604970, 1699380, 1925964, 2407455, 2888946, 3209940, 4814910, 5777892, 7222365, 9629820, 14444730, 28889460]

約数ペア:

[(1, 28889460), (2, 14444730), (3, 9629820), (4, 7222365), (5, 5777892), (6, 4814910), (9, 3209940), (10, 2888946), (12, 2407455), (15, 1925964), (17, 1699380), (18, 1604970), (20, 1444473), (27, 1069980), (30, 962982), (34, 849690), (36, 802485), (45, 641988), (51, 566460), (54, 534990), (60, 481491), (68, 424845), (81, 356660), (85, 339876), (90, 320994), (102, 283230), (108, 267495), (135, 213996), (153, 188820), (162, 178330), (170, 169938), (180, 160497), (204, 141615), (255, 113292), (270, 106998), (306, 94410), (324, 89165), (340, 84969), (405, 71332), (459, 62940), (510, 56646), (540, 53499), (612, 47205), (765, 37764), (810, 35666), (918, 31470), (1020, 28323), (1049, 27540), (1377, 20980), (1530, 18882), (1620, 17833), (1836, 15735), (2098, 13770), (2295, 12588), (2754, 10490), (3060, 9441), (3147, 9180), (4196, 6885), (4590, 6294), (5245, 5508)]