27812580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 84725760

約数和(自身を除く): 56913180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 787, 930, 1140, 1178, 1574, 1767, 1860, 2356, 2361, 2945, 3148, 3534, 3935, 4722, 5890, 7068, 7870, 8835, 9444, 11780, 11805, 14953, 15740, 17670, 23610, 24397, 29906, 35340, 44859, 47220, 48794, 59812, 73191, 74765, 89718, 97588, 121985, 146382, 149530, 179436, 224295, 243970, 292764, 299060, 365955, 448590, 463543, 487940, 731910, 897180, 927086, 1390629, 1463820, 1854172, 2317715, 2781258, 4635430, 5562516, 6953145, 9270860, 13906290, 27812580]

約数ペア:

[(1, 27812580), (2, 13906290), (3, 9270860), (4, 6953145), (5, 5562516), (6, 4635430), (10, 2781258), (12, 2317715), (15, 1854172), (19, 1463820), (20, 1390629), (30, 927086), (31, 897180), (38, 731910), (57, 487940), (60, 463543), (62, 448590), (76, 365955), (93, 299060), (95, 292764), (114, 243970), (124, 224295), (155, 179436), (186, 149530), (190, 146382), (228, 121985), (285, 97588), (310, 89718), (372, 74765), (380, 73191), (465, 59812), (570, 48794), (589, 47220), (620, 44859), (787, 35340), (930, 29906), (1140, 24397), (1178, 23610), (1574, 17670), (1767, 15740), (1860, 14953), (2356, 11805), (2361, 11780), (2945, 9444), (3148, 8835), (3534, 7870), (3935, 7068), (4722, 5890)]