30492420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 98918400

約数和(自身を除く): 68425980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 919, 948, 1106, 1185, 1580, 1659, 1838, 2212, 2370, 2757, 2765, 3318, 3676, 4595, 4740, 5514, 5530, 6433, 6636, 8295, 9190, 11028, 11060, 12866, 13785, 16590, 18380, 19299, 25732, 27570, 32165, 33180, 38598, 55140, 64330, 72601, 77196, 96495, 128660, 145202, 192990, 217803, 290404, 363005, 385980, 435606, 508207, 726010, 871212, 1016414, 1089015, 1452020, 1524621, 2032828, 2178030, 2541035, 3049242, 4356060, 5082070, 6098484, 7623105, 10164140, 15246210, 30492420]

約数ペア:

[(1, 30492420), (2, 15246210), (3, 10164140), (4, 7623105), (5, 6098484), (6, 5082070), (7, 4356060), (10, 3049242), (12, 2541035), (14, 2178030), (15, 2032828), (20, 1524621), (21, 1452020), (28, 1089015), (30, 1016414), (35, 871212), (42, 726010), (60, 508207), (70, 435606), (79, 385980), (84, 363005), (105, 290404), (140, 217803), (158, 192990), (210, 145202), (237, 128660), (316, 96495), (395, 77196), (420, 72601), (474, 64330), (553, 55140), (790, 38598), (919, 33180), (948, 32165), (1106, 27570), (1185, 25732), (1580, 19299), (1659, 18380), (1838, 16590), (2212, 13785), (2370, 12866), (2757, 11060), (2765, 11028), (3318, 9190), (3676, 8295), (4595, 6636), (4740, 6433), (5514, 5530)]