4080900

素因数分解:

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

素因数の和:301

約数の個数: 72

約数和(自身を含む): 12054784

約数和(自身を除く): 7973884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 223, 244, 300, 305, 366, 446, 610, 669, 732, 892, 915, 1115, 1220, 1338, 1525, 1830, 2230, 2676, 3050, 3345, 3660, 4460, 4575, 5575, 6100, 6690, 9150, 11150, 13380, 13603, 16725, 18300, 22300, 27206, 33450, 40809, 54412, 66900, 68015, 81618, 136030, 163236, 204045, 272060, 340075, 408090, 680150, 816180, 1020225, 1360300, 2040450, 4080900]

約数ペア:

[(1, 4080900), (2, 2040450), (3, 1360300), (4, 1020225), (5, 816180), (6, 680150), (10, 408090), (12, 340075), (15, 272060), (20, 204045), (25, 163236), (30, 136030), (50, 81618), (60, 68015), (61, 66900), (75, 54412), (100, 40809), (122, 33450), (150, 27206), (183, 22300), (223, 18300), (244, 16725), (300, 13603), (305, 13380), (366, 11150), (446, 9150), (610, 6690), (669, 6100), (732, 5575), (892, 4575), (915, 4460), (1115, 3660), (1220, 3345), (1338, 3050), (1525, 2676), (1830, 2230)]