2219790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 5419296

約数和(自身を除く): 3199506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1213, 1830, 2426, 3639, 6065, 7278, 12130, 18195, 36390, 73993, 147986, 221979, 369965, 443958, 739930, 1109895, 2219790]

約数ペア:

[(1, 2219790), (2, 1109895), (3, 739930), (5, 443958), (6, 369965), (10, 221979), (15, 147986), (30, 73993), (61, 36390), (122, 18195), (183, 12130), (305, 7278), (366, 6065), (610, 3639), (915, 2426), (1213, 1830)]