27820123740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{3767}}^1$

素因数の和:4332

約数の個数: 144

約数和(自身を含む): 85543698240

約数和(自身を除く): 57723574500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 461, 534, 801, 890, 922, 1068, 1335, 1383, 1602, 1780, 1844, 2305, 2670, 2766, 3204, 3767, 4005, 4149, 4610, 5340, 5532, 6915, 7534, 8010, 8298, 9220, 11301, 13830, 15068, 16020, 16596, 18835, 20745, 22602, 27660, 33903, 37670, 41029, 41490, 45204, 56505, 67806, 75340, 82058, 82980, 113010, 123087, 135612, 164116, 169515, 205145, 226020, 246174, 335263, 339030, 369261, 410290, 492348, 615435, 670526, 678060, 738522, 820580, 1005789, 1230870, 1341052, 1477044, 1676315, 1736587, 1846305, 2011578, 2461740, 3017367, 3352630, 3473174, 3692610, 4023156, 5028945, 5209761, 6034734, 6705260, 6946348, 7385220, 8682935, 10057890, 10419522, 12069468, 15086835, 15629283, 17365870, 20115780, 20839044, 26048805, 30173670, 31258566, 34731740, 52097610, 60347340, 62517132, 78146415, 104195220, 154556243, 156292830, 309112486, 312585660, 463668729, 618224972, 772781215, 927337458, 1391006187, 1545562430, 1854674916, 2318343645, 2782012374, 3091124860, 4636687290, 5564024748, 6955030935, 9273374580, 13910061870, 27820123740]

約数ペア:

[(1, 27820123740), (2, 13910061870), (3, 9273374580), (4, 6955030935), (5, 5564024748), (6, 4636687290), (9, 3091124860), (10, 2782012374), (12, 2318343645), (15, 1854674916), (18, 1545562430), (20, 1391006187), (30, 927337458), (36, 772781215), (45, 618224972), (60, 463668729), (89, 312585660), (90, 309112486), (178, 156292830), (180, 154556243), (267, 104195220), (356, 78146415), (445, 62517132), (461, 60347340), (534, 52097610), (801, 34731740), (890, 31258566), (922, 30173670), (1068, 26048805), (1335, 20839044), (1383, 20115780), (1602, 17365870), (1780, 15629283), (1844, 15086835), (2305, 12069468), (2670, 10419522), (2766, 10057890), (3204, 8682935), (3767, 7385220), (4005, 6946348), (4149, 6705260), (4610, 6034734), (5340, 5209761), (5532, 5028945), (6915, 4023156), (7534, 3692610), (8010, 3473174), (8298, 3352630), (9220, 3017367), (11301, 2461740), (13830, 2011578), (15068, 1846305), (16020, 1736587), (16596, 1676315), (18835, 1477044), (20745, 1341052), (22602, 1230870), (27660, 1005789), (33903, 820580), (37670, 738522), (41029, 678060), (41490, 670526), (45204, 615435), (56505, 492348), (67806, 410290), (75340, 369261), (82058, 339030), (82980, 335263), (113010, 246174), (123087, 226020), (135612, 205145), (164116, 169515)]