15910740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 49587720

約数和(自身を除く): 33676980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2389, 3330, 4778, 6660, 7167, 9556, 11945, 14334, 21501, 23890, 28668, 35835, 43002, 47780, 71670, 86004, 88393, 107505, 143340, 176786, 215010, 265179, 353572, 430020, 441965, 530358, 795537, 883930, 1060716, 1325895, 1591074, 1767860, 2651790, 3182148, 3977685, 5303580, 7955370, 15910740]

約数ペア:

[(1, 15910740), (2, 7955370), (3, 5303580), (4, 3977685), (5, 3182148), (6, 2651790), (9, 1767860), (10, 1591074), (12, 1325895), (15, 1060716), (18, 883930), (20, 795537), (30, 530358), (36, 441965), (37, 430020), (45, 353572), (60, 265179), (74, 215010), (90, 176786), (111, 143340), (148, 107505), (180, 88393), (185, 86004), (222, 71670), (333, 47780), (370, 43002), (444, 35835), (555, 28668), (666, 23890), (740, 21501), (1110, 14334), (1332, 11945), (1665, 9556), (2220, 7167), (2389, 6660), (3330, 4778)]