15681060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 49593600

約数和(自身を除く): 33912540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 409, 426, 540, 639, 710, 818, 852, 1065, 1227, 1278, 1420, 1636, 1917, 2045, 2130, 2454, 2556, 3195, 3681, 3834, 4090, 4260, 4908, 6135, 6390, 7362, 7668, 8180, 9585, 11043, 12270, 12780, 14724, 18405, 19170, 22086, 24540, 29039, 36810, 38340, 44172, 55215, 58078, 73620, 87117, 110430, 116156, 145195, 174234, 220860, 261351, 290390, 348468, 435585, 522702, 580780, 784053, 871170, 1045404, 1306755, 1568106, 1742340, 2613510, 3136212, 3920265, 5227020, 7840530, 15681060]

約数ペア:

[(1, 15681060), (2, 7840530), (3, 5227020), (4, 3920265), (5, 3136212), (6, 2613510), (9, 1742340), (10, 1568106), (12, 1306755), (15, 1045404), (18, 871170), (20, 784053), (27, 580780), (30, 522702), (36, 435585), (45, 348468), (54, 290390), (60, 261351), (71, 220860), (90, 174234), (108, 145195), (135, 116156), (142, 110430), (180, 87117), (213, 73620), (270, 58078), (284, 55215), (355, 44172), (409, 38340), (426, 36810), (540, 29039), (639, 24540), (710, 22086), (818, 19170), (852, 18405), (1065, 14724), (1227, 12780), (1278, 12270), (1420, 11043), (1636, 9585), (1917, 8180), (2045, 7668), (2130, 7362), (2454, 6390), (2556, 6135), (3195, 4908), (3681, 4260), (3834, 4090)]