91405890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1487}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 238163328

約数和(自身を除く): 146757438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 683, 1366, 1487, 2049, 2974, 3415, 4098, 4461, 6147, 6830, 7435, 8922, 10245, 12294, 13383, 14870, 20490, 22305, 26766, 30735, 44610, 61470, 66915, 133830, 1015621, 2031242, 3046863, 5078105, 6093726, 9140589, 10156210, 15234315, 18281178, 30468630, 45702945, 91405890]

約数ペア:

[(1, 91405890), (2, 45702945), (3, 30468630), (5, 18281178), (6, 15234315), (9, 10156210), (10, 9140589), (15, 6093726), (18, 5078105), (30, 3046863), (45, 2031242), (90, 1015621), (683, 133830), (1366, 66915), (1487, 61470), (2049, 44610), (2974, 30735), (3415, 26766), (4098, 22305), (4461, 20490), (6147, 14870), (6830, 13383), (7435, 12294), (8922, 10245)]