4059540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 12972960

約数和(自身を除く): 8913420

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, 1187, 1710, 2374, 3420, 3561, 4748, 5935, 7122, 10683, 11870, 14244, 17805, 21366, 22553, 23740, 35610, 42732, 45106, 53415, 67659, 71220, 90212, 106830, 112765, 135318, 202977, 213660, 225530, 270636, 338295, 405954, 451060, 676590, 811908, 1014885, 1353180, 2029770, 4059540]

約数ペア:

[(1, 4059540), (2, 2029770), (3, 1353180), (4, 1014885), (5, 811908), (6, 676590), (9, 451060), (10, 405954), (12, 338295), (15, 270636), (18, 225530), (19, 213660), (20, 202977), (30, 135318), (36, 112765), (38, 106830), (45, 90212), (57, 71220), (60, 67659), (76, 53415), (90, 45106), (95, 42732), (114, 35610), (171, 23740), (180, 22553), (190, 21366), (228, 17805), (285, 14244), (342, 11870), (380, 10683), (570, 7122), (684, 5935), (855, 4748), (1140, 3561), (1187, 3420), (1710, 2374)]