54202980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69491}}^1$

素因数の和:69516

約数の個数: 48

約数和(自身を含む): 163445184

約数和(自身を除く): 109242204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 69491, 138982, 208473, 277964, 347455, 416946, 694910, 833892, 903383, 1042365, 1389820, 1806766, 2084730, 2710149, 3613532, 4169460, 4516915, 5420298, 9033830, 10840596, 13550745, 18067660, 27101490, 54202980]

約数ペア:

[(1, 54202980), (2, 27101490), (3, 18067660), (4, 13550745), (5, 10840596), (6, 9033830), (10, 5420298), (12, 4516915), (13, 4169460), (15, 3613532), (20, 2710149), (26, 2084730), (30, 1806766), (39, 1389820), (52, 1042365), (60, 903383), (65, 833892), (78, 694910), (130, 416946), (156, 347455), (195, 277964), (260, 208473), (390, 138982), (780, 69491)]