1693260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 5372640

約数和(自身を除く): 3679380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 409, 414, 460, 690, 818, 828, 1035, 1227, 1380, 1636, 2045, 2070, 2454, 3681, 4090, 4140, 4908, 6135, 7362, 8180, 9407, 12270, 14724, 18405, 18814, 24540, 28221, 36810, 37628, 47035, 56442, 73620, 84663, 94070, 112884, 141105, 169326, 188140, 282210, 338652, 423315, 564420, 846630, 1693260]

約数ペア:

[(1, 1693260), (2, 846630), (3, 564420), (4, 423315), (5, 338652), (6, 282210), (9, 188140), (10, 169326), (12, 141105), (15, 112884), (18, 94070), (20, 84663), (23, 73620), (30, 56442), (36, 47035), (45, 37628), (46, 36810), (60, 28221), (69, 24540), (90, 18814), (92, 18405), (115, 14724), (138, 12270), (180, 9407), (207, 8180), (230, 7362), (276, 6135), (345, 4908), (409, 4140), (414, 4090), (460, 3681), (690, 2454), (818, 2070), (828, 2045), (1035, 1636), (1227, 1380)]