2684940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 7633248

約数和(自身を除く): 4948308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 613, 730, 876, 1095, 1226, 1460, 1839, 2190, 2452, 3065, 3678, 4380, 6130, 7356, 9195, 12260, 18390, 36780, 44749, 89498, 134247, 178996, 223745, 268494, 447490, 536988, 671235, 894980, 1342470, 2684940]

約数ペア:

[(1, 2684940), (2, 1342470), (3, 894980), (4, 671235), (5, 536988), (6, 447490), (10, 268494), (12, 223745), (15, 178996), (20, 134247), (30, 89498), (60, 44749), (73, 36780), (146, 18390), (219, 12260), (292, 9195), (365, 7356), (438, 6130), (613, 4380), (730, 3678), (876, 3065), (1095, 2452), (1226, 2190), (1460, 1839)]