306502980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15527}}^1$

素因数の和:15593

約数の個数: 96

約数和(自身を含む): 1001742336

約数和(自身を除く): 695239356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 15527, 19740, 31054, 46581, 62108, 77635, 93162, 108689, 155270, 186324, 217378, 232905, 310540, 326067, 434756, 465810, 543445, 652134, 729769, 931620, 1086890, 1304268, 1459538, 1630335, 2173780, 2189307, 2919076, 3260670, 3648845, 4378614, 5108383, 6521340, 7297690, 8757228, 10216766, 10946535, 14595380, 15325149, 20433532, 21893070, 25541915, 30650298, 43786140, 51083830, 61300596, 76625745, 102167660, 153251490, 306502980]

約数ペア:

[(1, 306502980), (2, 153251490), (3, 102167660), (4, 76625745), (5, 61300596), (6, 51083830), (7, 43786140), (10, 30650298), (12, 25541915), (14, 21893070), (15, 20433532), (20, 15325149), (21, 14595380), (28, 10946535), (30, 10216766), (35, 8757228), (42, 7297690), (47, 6521340), (60, 5108383), (70, 4378614), (84, 3648845), (94, 3260670), (105, 2919076), (140, 2189307), (141, 2173780), (188, 1630335), (210, 1459538), (235, 1304268), (282, 1086890), (329, 931620), (420, 729769), (470, 652134), (564, 543445), (658, 465810), (705, 434756), (940, 326067), (987, 310540), (1316, 232905), (1410, 217378), (1645, 186324), (1974, 155270), (2820, 108689), (3290, 93162), (3948, 77635), (4935, 62108), (6580, 46581), (9870, 31054), (15527, 19740)]