21424770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 57968640

約数和(自身を除く): 36543870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1087, 1095, 1314, 1971, 2174, 2190, 3261, 3285, 3942, 5435, 6522, 6570, 9783, 9855, 10870, 16305, 19566, 19710, 29349, 32610, 48915, 58698, 79351, 97830, 146745, 158702, 238053, 293490, 396755, 476106, 714159, 793510, 1190265, 1428318, 2142477, 2380530, 3570795, 4284954, 7141590, 10712385, 21424770]

約数ペア:

[(1, 21424770), (2, 10712385), (3, 7141590), (5, 4284954), (6, 3570795), (9, 2380530), (10, 2142477), (15, 1428318), (18, 1190265), (27, 793510), (30, 714159), (45, 476106), (54, 396755), (73, 293490), (90, 238053), (135, 158702), (146, 146745), (219, 97830), (270, 79351), (365, 58698), (438, 48915), (657, 32610), (730, 29349), (1087, 19710), (1095, 19566), (1314, 16305), (1971, 10870), (2174, 9855), (2190, 9783), (3261, 6570), (3285, 6522), (3942, 5435)]