2015778870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{86477}}^1$

素因数の和:86534

約数の個数: 96

約数和(自身を含む): 6151699008

約数和(自身を除く): 4135920138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 1110, 1295, 1554, 1665, 2331, 2590, 3330, 3885, 4662, 7770, 11655, 23310, 86477, 172954, 259431, 432385, 518862, 605339, 778293, 864770, 1210678, 1297155, 1556586, 1816017, 2594310, 3026695, 3199649, 3632034, 3891465, 5448051, 6053390, 6399298, 7782930, 9080085, 9598947, 10896102, 15998245, 18160170, 19197894, 22397543, 27240255, 28796841, 31996490, 44795086, 47994735, 54480510, 57593682, 67192629, 95989470, 111987715, 134385258, 143984205, 201577887, 223975430, 287968410, 335963145, 403155774, 671926290, 1007889435, 2015778870]

約数ペア:

[(1, 2015778870), (2, 1007889435), (3, 671926290), (5, 403155774), (6, 335963145), (7, 287968410), (9, 223975430), (10, 201577887), (14, 143984205), (15, 134385258), (18, 111987715), (21, 95989470), (30, 67192629), (35, 57593682), (37, 54480510), (42, 47994735), (45, 44795086), (63, 31996490), (70, 28796841), (74, 27240255), (90, 22397543), (105, 19197894), (111, 18160170), (126, 15998245), (185, 10896102), (210, 9598947), (222, 9080085), (259, 7782930), (315, 6399298), (333, 6053390), (370, 5448051), (518, 3891465), (555, 3632034), (630, 3199649), (666, 3026695), (777, 2594310), (1110, 1816017), (1295, 1556586), (1554, 1297155), (1665, 1210678), (2331, 864770), (2590, 778293), (3330, 605339), (3885, 518862), (4662, 432385), (7770, 259431), (11655, 172954), (23310, 86477)]