2278903980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{123719}}^1$

素因数の和:124038

約数の個数: 48

約数和(自身を含む): 6401767680

約数和(自身を除く): 4122863700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 123719, 247438, 371157, 494876, 618595, 742314, 1237190, 1484628, 1855785, 2474380, 3711570, 7423140, 37981733, 75963466, 113945199, 151926932, 189908665, 227890398, 379817330, 455780796, 569725995, 759634660, 1139451990, 2278903980]

約数ペア:

[(1, 2278903980), (2, 1139451990), (3, 759634660), (4, 569725995), (5, 455780796), (6, 379817330), (10, 227890398), (12, 189908665), (15, 151926932), (20, 113945199), (30, 75963466), (60, 37981733), (307, 7423140), (614, 3711570), (921, 2474380), (1228, 1855785), (1535, 1484628), (1842, 1237190), (3070, 742314), (3684, 618595), (4605, 494876), (6140, 371157), (9210, 247438), (18420, 123719)]