2040450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 5166336

約数和(自身を除く): 3125886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 223, 305, 366, 446, 610, 669, 915, 1115, 1338, 1525, 1830, 2230, 3050, 3345, 4575, 5575, 6690, 9150, 11150, 13603, 16725, 27206, 33450, 40809, 68015, 81618, 136030, 204045, 340075, 408090, 680150, 1020225, 2040450]

約数ペア:

[(1, 2040450), (2, 1020225), (3, 680150), (5, 408090), (6, 340075), (10, 204045), (15, 136030), (25, 81618), (30, 68015), (50, 40809), (61, 33450), (75, 27206), (122, 16725), (150, 13603), (183, 11150), (223, 9150), (305, 6690), (366, 5575), (446, 4575), (610, 3345), (669, 3050), (915, 2230), (1115, 1830), (1338, 1525)]