29431740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 89893440

約数和(自身を除く): 60461700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 389, 390, 485, 582, 778, 780, 970, 1164, 1167, 1261, 1455, 1556, 1940, 1945, 2334, 2522, 2910, 3783, 3890, 4668, 5044, 5057, 5820, 5835, 6305, 7566, 7780, 10114, 11670, 12610, 15132, 15171, 18915, 20228, 23340, 25220, 25285, 30342, 37733, 37830, 50570, 60684, 75466, 75660, 75855, 101140, 113199, 150932, 151710, 188665, 226398, 303420, 377330, 452796, 490529, 565995, 754660, 981058, 1131990, 1471587, 1962116, 2263980, 2452645, 2943174, 4905290, 5886348, 7357935, 9810580, 14715870, 29431740]

約数ペア:

[(1, 29431740), (2, 14715870), (3, 9810580), (4, 7357935), (5, 5886348), (6, 4905290), (10, 2943174), (12, 2452645), (13, 2263980), (15, 1962116), (20, 1471587), (26, 1131990), (30, 981058), (39, 754660), (52, 565995), (60, 490529), (65, 452796), (78, 377330), (97, 303420), (130, 226398), (156, 188665), (194, 151710), (195, 150932), (260, 113199), (291, 101140), (388, 75855), (389, 75660), (390, 75466), (485, 60684), (582, 50570), (778, 37830), (780, 37733), (970, 30342), (1164, 25285), (1167, 25220), (1261, 23340), (1455, 20228), (1556, 18915), (1940, 15171), (1945, 15132), (2334, 12610), (2522, 11670), (2910, 10114), (3783, 7780), (3890, 7566), (4668, 6305), (5044, 5835), (5057, 5820)]