285044490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20173}}^1$

素因数の和:20343

約数の個数: 48

約数和(自身を含む): 745873128

約数和(自身を除く): 460828638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 20173, 40346, 60519, 100865, 121038, 181557, 201730, 302595, 363114, 605190, 907785, 1815570, 3167161, 6334322, 9501483, 15835805, 19002966, 28504449, 31671610, 47507415, 57008898, 95014830, 142522245, 285044490]

約数ペア:

[(1, 285044490), (2, 142522245), (3, 95014830), (5, 57008898), (6, 47507415), (9, 31671610), (10, 28504449), (15, 19002966), (18, 15835805), (30, 9501483), (45, 6334322), (90, 3167161), (157, 1815570), (314, 907785), (471, 605190), (785, 363114), (942, 302595), (1413, 201730), (1570, 181557), (2355, 121038), (2826, 100865), (4710, 60519), (7065, 40346), (14130, 20173)]