4039020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 12907440

約数和(自身を除く): 8868420

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, 1181, 1710, 2362, 3420, 3543, 4724, 5905, 7086, 10629, 11810, 14172, 17715, 21258, 22439, 23620, 35430, 42516, 44878, 53145, 67317, 70860, 89756, 106290, 112195, 134634, 201951, 212580, 224390, 269268, 336585, 403902, 448780, 673170, 807804, 1009755, 1346340, 2019510, 4039020]

約数ペア:

[(1, 4039020), (2, 2019510), (3, 1346340), (4, 1009755), (5, 807804), (6, 673170), (9, 448780), (10, 403902), (12, 336585), (15, 269268), (18, 224390), (19, 212580), (20, 201951), (30, 134634), (36, 112195), (38, 106290), (45, 89756), (57, 70860), (60, 67317), (76, 53145), (90, 44878), (95, 42516), (114, 35430), (171, 23620), (180, 22439), (190, 21258), (228, 17715), (285, 14172), (342, 11810), (380, 10629), (570, 7086), (684, 5905), (855, 4724), (1140, 3543), (1181, 3420), (1710, 2362)]