80877450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17393}}^1$

素因数の和:17439

約数の個数: 48

約数和(自身を含む): 207058176

約数和(自身を除く): 126180726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17393, 34786, 52179, 86965, 104358, 173930, 260895, 434825, 521790, 539183, 869650, 1078366, 1304475, 1617549, 2608950, 2695915, 3235098, 5391830, 8087745, 13479575, 16175490, 26959150, 40438725, 80877450]

約数ペア:

[(1, 80877450), (2, 40438725), (3, 26959150), (5, 16175490), (6, 13479575), (10, 8087745), (15, 5391830), (25, 3235098), (30, 2695915), (31, 2608950), (50, 1617549), (62, 1304475), (75, 1078366), (93, 869650), (150, 539183), (155, 521790), (186, 434825), (310, 260895), (465, 173930), (775, 104358), (930, 86965), (1550, 52179), (2325, 34786), (4650, 17393)]