81352350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 120

約数和(自身を含む): 230911560

約数和(自身を除く): 149559210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 135, 150, 159, 162, 225, 265, 270, 318, 379, 405, 450, 477, 530, 675, 758, 795, 810, 954, 1137, 1325, 1350, 1431, 1590, 1895, 2025, 2274, 2385, 2650, 2862, 3411, 3790, 3975, 4050, 4293, 4770, 5685, 6822, 7155, 7950, 8586, 9475, 10233, 11370, 11925, 14310, 17055, 18950, 20087, 20466, 21465, 23850, 28425, 30699, 34110, 35775, 40174, 42930, 51165, 56850, 60261, 61398, 71550, 85275, 100435, 102330, 107325, 120522, 153495, 170550, 180783, 200870, 214650, 255825, 301305, 306990, 361566, 502175, 511650, 542349, 602610, 767475, 903915, 1004350, 1084698, 1506525, 1534950, 1627047, 1807830, 2711745, 3013050, 3254094, 4519575, 5423490, 8135235, 9039150, 13558725, 16270470, 27117450, 40676175, 81352350]

約数ペア:

[(1, 81352350), (2, 40676175), (3, 27117450), (5, 16270470), (6, 13558725), (9, 9039150), (10, 8135235), (15, 5423490), (18, 4519575), (25, 3254094), (27, 3013050), (30, 2711745), (45, 1807830), (50, 1627047), (53, 1534950), (54, 1506525), (75, 1084698), (81, 1004350), (90, 903915), (106, 767475), (135, 602610), (150, 542349), (159, 511650), (162, 502175), (225, 361566), (265, 306990), (270, 301305), (318, 255825), (379, 214650), (405, 200870), (450, 180783), (477, 170550), (530, 153495), (675, 120522), (758, 107325), (795, 102330), (810, 100435), (954, 85275), (1137, 71550), (1325, 61398), (1350, 60261), (1431, 56850), (1590, 51165), (1895, 42930), (2025, 40174), (2274, 35775), (2385, 34110), (2650, 30699), (2862, 28425), (3411, 23850), (3790, 21465), (3975, 20466), (4050, 20087), (4293, 18950), (4770, 17055), (5685, 14310), (6822, 11925), (7155, 11370), (7950, 10233), (8586, 9475)]