30388890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{144709}}^1$

素因数の和:144726

約数の個数: 32

約数和(自身を含む): 83352960

約数和(自身を除く): 52964070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 144709, 289418, 434127, 723545, 868254, 1012963, 1447090, 2025926, 2170635, 3038889, 4341270, 5064815, 6077778, 10129630, 15194445, 30388890]

約数ペア:

[(1, 30388890), (2, 15194445), (3, 10129630), (5, 6077778), (6, 5064815), (7, 4341270), (10, 3038889), (14, 2170635), (15, 2025926), (21, 1447090), (30, 1012963), (35, 868254), (42, 723545), (70, 434127), (105, 289418), (210, 144709)]