15105900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 44761024

約数和(自身を除く): 29655124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1171, 1290, 2150, 2342, 2580, 3225, 3513, 4300, 4684, 5855, 6450, 7026, 11710, 12900, 14052, 17565, 23420, 29275, 35130, 50353, 58550, 70260, 87825, 100706, 117100, 151059, 175650, 201412, 251765, 302118, 351300, 503530, 604236, 755295, 1007060, 1258825, 1510590, 2517650, 3021180, 3776475, 5035300, 7552950, 15105900]

約数ペア:

[(1, 15105900), (2, 7552950), (3, 5035300), (4, 3776475), (5, 3021180), (6, 2517650), (10, 1510590), (12, 1258825), (15, 1007060), (20, 755295), (25, 604236), (30, 503530), (43, 351300), (50, 302118), (60, 251765), (75, 201412), (86, 175650), (100, 151059), (129, 117100), (150, 100706), (172, 87825), (215, 70260), (258, 58550), (300, 50353), (430, 35130), (516, 29275), (645, 23420), (860, 17565), (1075, 14052), (1171, 12900), (1290, 11710), (2150, 7026), (2342, 6450), (2580, 5855), (3225, 4684), (3513, 4300)]