1185997860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20399}}^1$

素因数の和:20450

約数の個数: 144

約数和(自身を含む): 4009824000

約数和(自身を除く): 2823826140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 19380, 20399, 29070, 40798, 58140, 61197, 81596, 101995, 122394, 183591, 203990, 244788, 305985, 346783, 367182, 387581, 407980, 611970, 693566, 734364, 775162, 917955, 1040349, 1162743, 1223940, 1387132, 1550324, 1733915, 1835910, 1937905, 2080698, 2325486, 3121047, 3467830, 3488229, 3671820, 3875810, 4161396, 4650972, 5201745, 5813715, 6242094, 6588877, 6935660, 6976458, 7751620, 10403490, 11627430, 12484188, 13177754, 13952916, 15605235, 17441145, 19766631, 20806980, 23254860, 26355508, 31210470, 32944385, 34882290, 39533262, 59299893, 62420940, 65888770, 69764580, 79066524, 98833155, 118599786, 131777540, 197666310, 237199572, 296499465, 395332620, 592998930, 1185997860]

約数ペア:

[(1, 1185997860), (2, 592998930), (3, 395332620), (4, 296499465), (5, 237199572), (6, 197666310), (9, 131777540), (10, 118599786), (12, 98833155), (15, 79066524), (17, 69764580), (18, 65888770), (19, 62420940), (20, 59299893), (30, 39533262), (34, 34882290), (36, 32944385), (38, 31210470), (45, 26355508), (51, 23254860), (57, 20806980), (60, 19766631), (68, 17441145), (76, 15605235), (85, 13952916), (90, 13177754), (95, 12484188), (102, 11627430), (114, 10403490), (153, 7751620), (170, 6976458), (171, 6935660), (180, 6588877), (190, 6242094), (204, 5813715), (228, 5201745), (255, 4650972), (285, 4161396), (306, 3875810), (323, 3671820), (340, 3488229), (342, 3467830), (380, 3121047), (510, 2325486), (570, 2080698), (612, 1937905), (646, 1835910), (684, 1733915), (765, 1550324), (855, 1387132), (969, 1223940), (1020, 1162743), (1140, 1040349), (1292, 917955), (1530, 775162), (1615, 734364), (1710, 693566), (1938, 611970), (2907, 407980), (3060, 387581), (3230, 367182), (3420, 346783), (3876, 305985), (4845, 244788), (5814, 203990), (6460, 183591), (9690, 122394), (11628, 101995), (14535, 81596), (19380, 61197), (20399, 58140), (29070, 40798)]