181029720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79399}}^1$

素因数の和:79432

約数の個数: 64

約数和(自身を含む): 571680000

約数和(自身を除く): 390650280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 79399, 158798, 238197, 317596, 396995, 476394, 635192, 793990, 952788, 1190985, 1508581, 1587980, 1905576, 2381970, 3017162, 3175960, 4525743, 4763940, 6034324, 7542905, 9051486, 9527880, 12068648, 15085810, 18102972, 22628715, 30171620, 36205944, 45257430, 60343240, 90514860, 181029720]

約数ペア:

[(1, 181029720), (2, 90514860), (3, 60343240), (4, 45257430), (5, 36205944), (6, 30171620), (8, 22628715), (10, 18102972), (12, 15085810), (15, 12068648), (19, 9527880), (20, 9051486), (24, 7542905), (30, 6034324), (38, 4763940), (40, 4525743), (57, 3175960), (60, 3017162), (76, 2381970), (95, 1905576), (114, 1587980), (120, 1508581), (152, 1190985), (190, 952788), (228, 793990), (285, 635192), (380, 476394), (456, 396995), (570, 317596), (760, 238197), (1140, 158798), (2280, 79399)]