30223820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 43319860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 74, 79, 94, 110, 148, 158, 185, 188, 220, 235, 316, 370, 395, 407, 470, 517, 740, 790, 814, 869, 940, 1034, 1580, 1628, 1738, 1739, 2035, 2068, 2585, 2923, 3476, 3478, 3713, 4070, 4345, 5170, 5846, 6956, 7426, 8140, 8690, 8695, 10340, 11692, 14615, 14852, 17380, 17390, 18565, 19129, 29230, 32153, 34780, 37130, 38258, 40843, 58460, 64306, 74260, 76516, 81686, 95645, 128612, 137381, 160765, 163372, 191290, 204215, 274762, 321530, 382580, 408430, 549524, 643060, 686905, 816860, 1373810, 1511191, 2747620, 3022382, 6044764, 7555955, 15111910, 30223820]

約数ペア:

[(1, 30223820), (2, 15111910), (4, 7555955), (5, 6044764), (10, 3022382), (11, 2747620), (20, 1511191), (22, 1373810), (37, 816860), (44, 686905), (47, 643060), (55, 549524), (74, 408430), (79, 382580), (94, 321530), (110, 274762), (148, 204215), (158, 191290), (185, 163372), (188, 160765), (220, 137381), (235, 128612), (316, 95645), (370, 81686), (395, 76516), (407, 74260), (470, 64306), (517, 58460), (740, 40843), (790, 38258), (814, 37130), (869, 34780), (940, 32153), (1034, 29230), (1580, 19129), (1628, 18565), (1738, 17390), (1739, 17380), (2035, 14852), (2068, 14615), (2585, 11692), (2923, 10340), (3476, 8695), (3478, 8690), (3713, 8140), (4070, 7426), (4345, 6956), (5170, 5846)]