30058980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71569}}^1$

素因数の和:71588

約数の個数: 48

約数和(自身を含む): 96190080

約数和(自身を除く): 66131100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71569, 143138, 214707, 286276, 357845, 429414, 500983, 715690, 858828, 1001966, 1073535, 1431380, 1502949, 2003932, 2147070, 2504915, 3005898, 4294140, 5009830, 6011796, 7514745, 10019660, 15029490, 30058980]

約数ペア:

[(1, 30058980), (2, 15029490), (3, 10019660), (4, 7514745), (5, 6011796), (6, 5009830), (7, 4294140), (10, 3005898), (12, 2504915), (14, 2147070), (15, 2003932), (20, 1502949), (21, 1431380), (28, 1073535), (30, 1001966), (35, 858828), (42, 715690), (60, 500983), (70, 429414), (84, 357845), (105, 286276), (140, 214707), (210, 143138), (420, 71569)]