1948860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 6145776

約数和(自身を除く): 4196916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 401, 405, 486, 540, 802, 810, 972, 1203, 1215, 1604, 1620, 2005, 2406, 2430, 3609, 4010, 4812, 4860, 6015, 7218, 8020, 10827, 12030, 14436, 18045, 21654, 24060, 32481, 36090, 43308, 54135, 64962, 72180, 97443, 108270, 129924, 162405, 194886, 216540, 324810, 389772, 487215, 649620, 974430, 1948860]

約数ペア:

[(1, 1948860), (2, 974430), (3, 649620), (4, 487215), (5, 389772), (6, 324810), (9, 216540), (10, 194886), (12, 162405), (15, 129924), (18, 108270), (20, 97443), (27, 72180), (30, 64962), (36, 54135), (45, 43308), (54, 36090), (60, 32481), (81, 24060), (90, 21654), (108, 18045), (135, 14436), (162, 12030), (180, 10827), (243, 8020), (270, 7218), (324, 6015), (401, 4860), (405, 4812), (486, 4010), (540, 3609), (802, 2430), (810, 2406), (972, 2005), (1203, 1620), (1215, 1604)]