30815988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 83349504

約数和(自身を除く): 52533516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5167, 5964, 10334, 15501, 20668, 31002, 36169, 62004, 72338, 108507, 144676, 217014, 366857, 434028, 733714, 1100571, 1467428, 2201142, 2567999, 4402284, 5135998, 7703997, 10271996, 15407994, 30815988]

約数ペア:

[(1, 30815988), (2, 15407994), (3, 10271996), (4, 7703997), (6, 5135998), (7, 4402284), (12, 2567999), (14, 2201142), (21, 1467428), (28, 1100571), (42, 733714), (71, 434028), (84, 366857), (142, 217014), (213, 144676), (284, 108507), (426, 72338), (497, 62004), (852, 36169), (994, 31002), (1491, 20668), (1988, 15501), (2982, 10334), (5167, 5964)]