1640388870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1259}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 4415523840

約数和(自身を除く): 2775134970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 467, 558, 930, 934, 1259, 1395, 1401, 2335, 2518, 2790, 2802, 3777, 4203, 4670, 6295, 7005, 7554, 8406, 11331, 12590, 14010, 14477, 18885, 21015, 22662, 28954, 37770, 39029, 42030, 43431, 56655, 72385, 78058, 86862, 113310, 117087, 130293, 144770, 195145, 217155, 234174, 260586, 351261, 390290, 434310, 585435, 587953, 651465, 702522, 1170870, 1175906, 1302930, 1756305, 1763859, 2939765, 3512610, 3527718, 5291577, 5879530, 8819295, 10583154, 17638590, 18226543, 26457885, 36453086, 52915770, 54679629, 91132715, 109359258, 164038887, 182265430, 273398145, 328077774, 546796290, 820194435, 1640388870]

約数ペア:

[(1, 1640388870), (2, 820194435), (3, 546796290), (5, 328077774), (6, 273398145), (9, 182265430), (10, 164038887), (15, 109359258), (18, 91132715), (30, 54679629), (31, 52915770), (45, 36453086), (62, 26457885), (90, 18226543), (93, 17638590), (155, 10583154), (186, 8819295), (279, 5879530), (310, 5291577), (465, 3527718), (467, 3512610), (558, 2939765), (930, 1763859), (934, 1756305), (1259, 1302930), (1395, 1175906), (1401, 1170870), (2335, 702522), (2518, 651465), (2790, 587953), (2802, 585435), (3777, 434310), (4203, 390290), (4670, 351261), (6295, 260586), (7005, 234174), (7554, 217155), (8406, 195145), (11331, 144770), (12590, 130293), (14010, 117087), (14477, 113310), (18885, 86862), (21015, 78058), (22662, 72385), (28954, 56655), (37770, 43431), (39029, 42030)]