15521340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15217}}^1$

素因数の和:15246

約数の個数: 48

約数和(自身を含む): 46019232

約数和(自身を除く): 30497892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15217, 30434, 45651, 60868, 76085, 91302, 152170, 182604, 228255, 258689, 304340, 456510, 517378, 776067, 913020, 1034756, 1293445, 1552134, 2586890, 3104268, 3880335, 5173780, 7760670, 15521340]

約数ペア:

[(1, 15521340), (2, 7760670), (3, 5173780), (4, 3880335), (5, 3104268), (6, 2586890), (10, 1552134), (12, 1293445), (15, 1034756), (17, 913020), (20, 776067), (30, 517378), (34, 456510), (51, 304340), (60, 258689), (68, 228255), (85, 182604), (102, 152170), (170, 91302), (204, 76085), (255, 60868), (340, 45651), (510, 30434), (1020, 15217)]