920490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 2249856

約数和(自身を除く): 1329366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 503, 610, 915, 1006, 1509, 1830, 2515, 3018, 5030, 7545, 15090, 30683, 61366, 92049, 153415, 184098, 306830, 460245, 920490]

約数ペア:

[(1, 920490), (2, 460245), (3, 306830), (5, 184098), (6, 153415), (10, 92049), (15, 61366), (30, 30683), (61, 15090), (122, 7545), (183, 5030), (305, 3018), (366, 2515), (503, 1830), (610, 1509), (915, 1006)]