349497180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23998

約数の個数: 84

約数和(自身を含む): 1100458632

約数和(自身を除く): 750961452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 23971, 47942, 71913, 95884, 119855, 143826, 215739, 239710, 287652, 359565, 431478, 479420, 647217, 719130, 862956, 1078695, 1294434, 1438260, 1941651, 2157390, 2588868, 3236085, 3883302, 4314780, 5824953, 6472170, 7766604, 9708255, 11649906, 12944340, 17474859, 19416510, 23299812, 29124765, 34949718, 38833020, 58249530, 69899436, 87374295, 116499060, 174748590, 349497180]

約数ペア:

[(1, 349497180), (2, 174748590), (3, 116499060), (4, 87374295), (5, 69899436), (6, 58249530), (9, 38833020), (10, 34949718), (12, 29124765), (15, 23299812), (18, 19416510), (20, 17474859), (27, 12944340), (30, 11649906), (36, 9708255), (45, 7766604), (54, 6472170), (60, 5824953), (81, 4314780), (90, 3883302), (108, 3236085), (135, 2588868), (162, 2157390), (180, 1941651), (243, 1438260), (270, 1294434), (324, 1078695), (405, 862956), (486, 719130), (540, 647217), (729, 479420), (810, 431478), (972, 359565), (1215, 287652), (1458, 239710), (1620, 215739), (2430, 143826), (2916, 119855), (3645, 95884), (4860, 71913), (7290, 47942), (14580, 23971)]