30162420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9889

約数の個数: 72

約数和(自身を含む): 96884424

約数和(自身を除く): 66722004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9857, 19714, 29571, 39428, 49285, 59142, 88713, 98570, 118284, 147855, 167569, 177426, 197140, 295710, 335138, 354852, 443565, 502707, 591420, 670276, 837845, 887130, 1005414, 1508121, 1675690, 1774260, 2010828, 2513535, 3016242, 3351380, 5027070, 6032484, 7540605, 10054140, 15081210, 30162420]

約数ペア:

[(1, 30162420), (2, 15081210), (3, 10054140), (4, 7540605), (5, 6032484), (6, 5027070), (9, 3351380), (10, 3016242), (12, 2513535), (15, 2010828), (17, 1774260), (18, 1675690), (20, 1508121), (30, 1005414), (34, 887130), (36, 837845), (45, 670276), (51, 591420), (60, 502707), (68, 443565), (85, 354852), (90, 335138), (102, 295710), (153, 197140), (170, 177426), (180, 167569), (204, 147855), (255, 118284), (306, 98570), (340, 88713), (510, 59142), (612, 49285), (765, 39428), (1020, 29571), (1530, 19714), (3060, 9857)]