30518040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 106997760

約数和(自身を除く): 76479720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 773, 840, 940, 987, 1128, 1316, 1410, 1546, 1645, 1880, 1974, 2319, 2632, 2820, 3092, 3290, 3865, 3948, 4638, 4935, 5411, 5640, 6184, 6580, 7730, 7896, 9276, 9870, 10822, 11595, 13160, 15460, 16233, 18552, 19740, 21644, 23190, 27055, 30920, 32466, 36331, 39480, 43288, 46380, 54110, 64932, 72662, 81165, 92760, 108220, 108993, 129864, 145324, 162330, 181655, 216440, 217986, 254317, 290648, 324660, 363310, 435972, 508634, 544965, 649320, 726620, 762951, 871944, 1017268, 1089930, 1271585, 1453240, 1525902, 2034536, 2179860, 2543170, 3051804, 3814755, 4359720, 5086340, 6103608, 7629510, 10172680, 15259020, 30518040]

約数ペア:

[(1, 30518040), (2, 15259020), (3, 10172680), (4, 7629510), (5, 6103608), (6, 5086340), (7, 4359720), (8, 3814755), (10, 3051804), (12, 2543170), (14, 2179860), (15, 2034536), (20, 1525902), (21, 1453240), (24, 1271585), (28, 1089930), (30, 1017268), (35, 871944), (40, 762951), (42, 726620), (47, 649320), (56, 544965), (60, 508634), (70, 435972), (84, 363310), (94, 324660), (105, 290648), (120, 254317), (140, 217986), (141, 216440), (168, 181655), (188, 162330), (210, 145324), (235, 129864), (280, 108993), (282, 108220), (329, 92760), (376, 81165), (420, 72662), (470, 64932), (564, 54110), (658, 46380), (705, 43288), (773, 39480), (840, 36331), (940, 32466), (987, 30920), (1128, 27055), (1316, 23190), (1410, 21644), (1546, 19740), (1645, 18552), (1880, 16233), (1974, 15460), (2319, 13160), (2632, 11595), (2820, 10822), (3092, 9870), (3290, 9276), (3865, 7896), (3948, 7730), (4638, 6580), (4935, 6184), (5411, 5640)]