30449380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 73802232

約数和(自身を除く): 43352852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 83, 85, 130, 166, 170, 221, 260, 332, 340, 415, 442, 830, 884, 1079, 1105, 1411, 1660, 2158, 2210, 2822, 4316, 4420, 5395, 5644, 6889, 7055, 10790, 13778, 14110, 18343, 21580, 27556, 28220, 34445, 36686, 68890, 73372, 89557, 91715, 117113, 137780, 179114, 183430, 234226, 358228, 366860, 447785, 468452, 585565, 895570, 1171130, 1522469, 1791140, 2342260, 3044938, 6089876, 7612345, 15224690, 30449380]

約数ペア:

[(1, 30449380), (2, 15224690), (4, 7612345), (5, 6089876), (10, 3044938), (13, 2342260), (17, 1791140), (20, 1522469), (26, 1171130), (34, 895570), (52, 585565), (65, 468452), (68, 447785), (83, 366860), (85, 358228), (130, 234226), (166, 183430), (170, 179114), (221, 137780), (260, 117113), (332, 91715), (340, 89557), (415, 73372), (442, 68890), (830, 36686), (884, 34445), (1079, 28220), (1105, 27556), (1411, 21580), (1660, 18343), (2158, 14110), (2210, 13778), (2822, 10790), (4316, 7055), (4420, 6889), (5395, 5644)]