90302070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 136135050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 534, 890, 930, 1091, 1335, 2182, 2670, 2759, 3273, 5455, 5518, 6546, 8277, 10910, 13795, 16365, 16554, 27590, 32730, 33821, 41385, 67642, 82770, 97099, 101463, 169105, 194198, 202926, 291297, 338210, 485495, 507315, 582594, 970990, 1014630, 1456485, 2912970, 3010069, 6020138, 9030207, 15050345, 18060414, 30100690, 45151035, 90302070]

約数ペア:

[(1, 90302070), (2, 45151035), (3, 30100690), (5, 18060414), (6, 15050345), (10, 9030207), (15, 6020138), (30, 3010069), (31, 2912970), (62, 1456485), (89, 1014630), (93, 970990), (155, 582594), (178, 507315), (186, 485495), (267, 338210), (310, 291297), (445, 202926), (465, 194198), (534, 169105), (890, 101463), (930, 97099), (1091, 82770), (1335, 67642), (2182, 41385), (2670, 33821), (2759, 32730), (3273, 27590), (5455, 16554), (5518, 16365), (6546, 13795), (8277, 10910)]