7219620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 23063040

約数和(自身を除く): 15843420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2111, 3420, 4222, 6333, 8444, 10555, 12666, 18999, 21110, 25332, 31665, 37998, 40109, 42220, 63330, 75996, 80218, 94995, 120327, 126660, 160436, 189990, 200545, 240654, 360981, 379980, 401090, 481308, 601635, 721962, 802180, 1203270, 1443924, 1804905, 2406540, 3609810, 7219620]

約数ペア:

[(1, 7219620), (2, 3609810), (3, 2406540), (4, 1804905), (5, 1443924), (6, 1203270), (9, 802180), (10, 721962), (12, 601635), (15, 481308), (18, 401090), (19, 379980), (20, 360981), (30, 240654), (36, 200545), (38, 189990), (45, 160436), (57, 126660), (60, 120327), (76, 94995), (90, 80218), (95, 75996), (114, 63330), (171, 42220), (180, 40109), (190, 37998), (228, 31665), (285, 25332), (342, 21110), (380, 18999), (570, 12666), (684, 10555), (855, 8444), (1140, 6333), (1710, 4222), (2111, 3420)]