30147460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 48234620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 239, 265, 340, 371, 476, 478, 530, 595, 742, 901, 956, 1060, 1190, 1195, 1484, 1673, 1802, 1855, 2380, 2390, 3346, 3604, 3710, 4063, 4505, 4780, 6307, 6692, 7420, 8126, 8365, 9010, 12614, 12667, 16252, 16730, 18020, 20315, 25228, 25334, 28441, 31535, 33460, 40630, 50668, 56882, 63070, 63335, 81260, 88669, 113764, 126140, 126670, 142205, 177338, 215339, 253340, 284410, 354676, 430678, 443345, 568820, 861356, 886690, 1076695, 1507373, 1773380, 2153390, 3014746, 4306780, 6029492, 7536865, 15073730, 30147460]

約数ペア:

[(1, 30147460), (2, 15073730), (4, 7536865), (5, 6029492), (7, 4306780), (10, 3014746), (14, 2153390), (17, 1773380), (20, 1507373), (28, 1076695), (34, 886690), (35, 861356), (53, 568820), (68, 443345), (70, 430678), (85, 354676), (106, 284410), (119, 253340), (140, 215339), (170, 177338), (212, 142205), (238, 126670), (239, 126140), (265, 113764), (340, 88669), (371, 81260), (476, 63335), (478, 63070), (530, 56882), (595, 50668), (742, 40630), (901, 33460), (956, 31535), (1060, 28441), (1190, 25334), (1195, 25228), (1484, 20315), (1673, 18020), (1802, 16730), (1855, 16252), (2380, 12667), (2390, 12614), (3346, 9010), (3604, 8365), (3710, 8126), (4063, 7420), (4505, 6692), (4780, 6307)]