4408380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 14086800

約数和(自身を除く): 9678420

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, 1289, 1710, 2578, 3420, 3867, 5156, 6445, 7734, 11601, 12890, 15468, 19335, 23202, 24491, 25780, 38670, 46404, 48982, 58005, 73473, 77340, 97964, 116010, 122455, 146946, 220419, 232020, 244910, 293892, 367365, 440838, 489820, 734730, 881676, 1102095, 1469460, 2204190, 4408380]

約数ペア:

[(1, 4408380), (2, 2204190), (3, 1469460), (4, 1102095), (5, 881676), (6, 734730), (9, 489820), (10, 440838), (12, 367365), (15, 293892), (18, 244910), (19, 232020), (20, 220419), (30, 146946), (36, 122455), (38, 116010), (45, 97964), (57, 77340), (60, 73473), (76, 58005), (90, 48982), (95, 46404), (114, 38670), (171, 25780), (180, 24491), (190, 23202), (228, 19335), (285, 15468), (342, 12890), (380, 11601), (570, 7734), (684, 6445), (855, 5156), (1140, 3867), (1289, 3420), (1710, 2578)]