15138180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 47180952

約数和(自身を除く): 32042772

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, 2273, 3330, 4546, 6660, 6819, 9092, 11365, 13638, 20457, 22730, 27276, 34095, 40914, 45460, 68190, 81828, 84101, 102285, 136380, 168202, 204570, 252303, 336404, 409140, 420505, 504606, 756909, 841010, 1009212, 1261515, 1513818, 1682020, 2523030, 3027636, 3784545, 5046060, 7569090, 15138180]

約数ペア:

[(1, 15138180), (2, 7569090), (3, 5046060), (4, 3784545), (5, 3027636), (6, 2523030), (9, 1682020), (10, 1513818), (12, 1261515), (15, 1009212), (18, 841010), (20, 756909), (30, 504606), (36, 420505), (37, 409140), (45, 336404), (60, 252303), (74, 204570), (90, 168202), (111, 136380), (148, 102285), (180, 84101), (185, 81828), (222, 68190), (333, 45460), (370, 40914), (444, 34095), (555, 27276), (666, 22730), (740, 20457), (1110, 13638), (1332, 11365), (1665, 9092), (2220, 6819), (2273, 6660), (3330, 4546)]