151806380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22310

約数の個数: 48

約数和(自身を含む): 359009280

約数和(自身を除く): 207202900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 22259, 44518, 89036, 111295, 222590, 244849, 445180, 489698, 690029, 979396, 1224245, 1380058, 2448490, 2760116, 3450145, 4896980, 6900290, 7590319, 13800580, 15180638, 30361276, 37951595, 75903190, 151806380]

約数ペア:

[(1, 151806380), (2, 75903190), (4, 37951595), (5, 30361276), (10, 15180638), (11, 13800580), (20, 7590319), (22, 6900290), (31, 4896980), (44, 3450145), (55, 2760116), (62, 2448490), (110, 1380058), (124, 1224245), (155, 979396), (220, 690029), (310, 489698), (341, 445180), (620, 244849), (682, 222590), (1364, 111295), (1705, 89036), (3410, 44518), (6820, 22259)]