20190453615

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1\times {\mathrm{4919}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 35685074880

約数和(自身を除く): 15494621265

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1721, 2385, 4919, 5163, 8605, 14757, 15489, 24595, 25815, 44271, 73785, 77445, 91213, 221355, 260707, 273639, 456065, 782121, 820917, 1303535, 1368195, 2346363, 3910605, 4104585, 8465599, 11731815, 25396797, 42327995, 76190391, 126983985, 380951955, 448676747, 1346030241, 2243383735, 4038090723, 6730151205, 20190453615]

約数ペア:

[(1, 20190453615), (3, 6730151205), (5, 4038090723), (9, 2243383735), (15, 1346030241), (45, 448676747), (53, 380951955), (159, 126983985), (265, 76190391), (477, 42327995), (795, 25396797), (1721, 11731815), (2385, 8465599), (4919, 4104585), (5163, 3910605), (8605, 2346363), (14757, 1368195), (15489, 1303535), (24595, 820917), (25815, 782121), (44271, 456065), (73785, 273639), (77445, 260707), (91213, 221355)]