38728890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1536

約数の個数: 72

約数和(自身を含む): 107038620

約数和(自身を除く): 68309730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1489, 1530, 1734, 2601, 2890, 2978, 4335, 4467, 5202, 7445, 8670, 8934, 13005, 13401, 14890, 22335, 25313, 26010, 26802, 44670, 50626, 67005, 75939, 126565, 134010, 151878, 227817, 253130, 379695, 430321, 455634, 759390, 860642, 1139085, 1290963, 2151605, 2278170, 2581926, 3872889, 4303210, 6454815, 7745778, 12909630, 19364445, 38728890]

約数ペア:

[(1, 38728890), (2, 19364445), (3, 12909630), (5, 7745778), (6, 6454815), (9, 4303210), (10, 3872889), (15, 2581926), (17, 2278170), (18, 2151605), (30, 1290963), (34, 1139085), (45, 860642), (51, 759390), (85, 455634), (90, 430321), (102, 379695), (153, 253130), (170, 227817), (255, 151878), (289, 134010), (306, 126565), (510, 75939), (578, 67005), (765, 50626), (867, 44670), (1445, 26802), (1489, 26010), (1530, 25313), (1734, 22335), (2601, 14890), (2890, 13401), (2978, 13005), (4335, 8934), (4467, 8670), (5202, 7445)]