15889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1567}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 48206592

約数和(自身を除く): 32317212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1567, 1690, 2028, 2535, 3134, 3380, 4701, 5070, 6268, 7835, 9402, 10140, 15670, 18804, 20371, 23505, 31340, 40742, 47010, 61113, 81484, 94020, 101855, 122226, 203710, 244452, 264823, 305565, 407420, 529646, 611130, 794469, 1059292, 1222260, 1324115, 1588938, 2648230, 3177876, 3972345, 5296460, 7944690, 15889380]

約数ペア:

[(1, 15889380), (2, 7944690), (3, 5296460), (4, 3972345), (5, 3177876), (6, 2648230), (10, 1588938), (12, 1324115), (13, 1222260), (15, 1059292), (20, 794469), (26, 611130), (30, 529646), (39, 407420), (52, 305565), (60, 264823), (65, 244452), (78, 203710), (130, 122226), (156, 101855), (169, 94020), (195, 81484), (260, 61113), (338, 47010), (390, 40742), (507, 31340), (676, 23505), (780, 20371), (845, 18804), (1014, 15670), (1567, 10140), (1690, 9402), (2028, 7835), (2535, 6268), (3134, 5070), (3380, 4701)]