30901840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6547}}^1$

素因数の和:6619

約数の個数: 40

約数和(自身を含む): 73075680

約数和(自身を除く): 42173840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 261880, 386273, 523760, 772546, 1545092, 1931365, 3090184, 3862730, 6180368, 7725460, 15450920, 30901840]

約数ペア:

[(1, 30901840), (2, 15450920), (4, 7725460), (5, 6180368), (8, 3862730), (10, 3090184), (16, 1931365), (20, 1545092), (40, 772546), (59, 523760), (80, 386273), (118, 261880), (236, 130940), (295, 104752), (472, 65470), (590, 52376), (944, 32735), (1180, 26188), (2360, 13094), (4720, 6547)]