15133940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 33339600

約数和(自身を除く): 18205660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 269, 290, 388, 485, 538, 580, 970, 1076, 1345, 1940, 2690, 2813, 5380, 5626, 7801, 11252, 14065, 15602, 26093, 28130, 31204, 39005, 52186, 56260, 78010, 104372, 130465, 156020, 260930, 521860, 756697, 1513394, 3026788, 3783485, 7566970, 15133940]

約数ペア:

[(1, 15133940), (2, 7566970), (4, 3783485), (5, 3026788), (10, 1513394), (20, 756697), (29, 521860), (58, 260930), (97, 156020), (116, 130465), (145, 104372), (194, 78010), (269, 56260), (290, 52186), (388, 39005), (485, 31204), (538, 28130), (580, 26093), (970, 15602), (1076, 14065), (1345, 11252), (1940, 7801), (2690, 5626), (2813, 5380)]