30177040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22189}}^1$

素因数の和:22219

約数の個数: 40

約数和(自身を含む): 74292120

約数和(自身を除く): 44115080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22189, 44378, 88756, 110945, 177512, 221890, 355024, 377213, 443780, 754426, 887560, 1508852, 1775120, 1886065, 3017704, 3772130, 6035408, 7544260, 15088520, 30177040]

約数ペア:

[(1, 30177040), (2, 15088520), (4, 7544260), (5, 6035408), (8, 3772130), (10, 3017704), (16, 1886065), (17, 1775120), (20, 1508852), (34, 887560), (40, 754426), (68, 443780), (80, 377213), (85, 355024), (136, 221890), (170, 177512), (272, 110945), (340, 88756), (680, 44378), (1360, 22189)]