641609940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{30817}}^1$

素因数の和:31176

約数の個数: 48

約数和(自身を含む): 1801743552

約数和(自身を除く): 1160133612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 20820, 30817, 61634, 92451, 123268, 154085, 184902, 308170, 369804, 462255, 616340, 924510, 1849020, 10693499, 21386998, 32080497, 42773996, 53467495, 64160994, 106934990, 128321988, 160402485, 213869980, 320804970, 641609940]

約数ペア:

[(1, 641609940), (2, 320804970), (3, 213869980), (4, 160402485), (5, 128321988), (6, 106934990), (10, 64160994), (12, 53467495), (15, 42773996), (20, 32080497), (30, 21386998), (60, 10693499), (347, 1849020), (694, 924510), (1041, 616340), (1388, 462255), (1735, 369804), (2082, 308170), (3470, 184902), (4164, 154085), (5205, 123268), (6940, 92451), (10410, 61634), (20820, 30817)]