151286820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 440832000

約数和(自身を除く): 289545180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 163, 186, 310, 326, 372, 465, 489, 499, 620, 652, 815, 930, 978, 998, 1497, 1630, 1860, 1956, 1996, 2445, 2495, 2994, 3260, 4890, 4990, 5053, 5988, 7485, 9780, 9980, 10106, 14970, 15159, 15469, 20212, 25265, 29940, 30318, 30938, 46407, 50530, 60636, 61876, 75795, 77345, 81337, 92814, 101060, 151590, 154690, 162674, 185628, 232035, 244011, 303180, 309380, 325348, 406685, 464070, 488022, 813370, 928140, 976044, 1220055, 1626740, 2440110, 2521447, 4880220, 5042894, 7564341, 10085788, 12607235, 15128682, 25214470, 30257364, 37821705, 50428940, 75643410, 151286820]

約数ペア:

[(1, 151286820), (2, 75643410), (3, 50428940), (4, 37821705), (5, 30257364), (6, 25214470), (10, 15128682), (12, 12607235), (15, 10085788), (20, 7564341), (30, 5042894), (31, 4880220), (60, 2521447), (62, 2440110), (93, 1626740), (124, 1220055), (155, 976044), (163, 928140), (186, 813370), (310, 488022), (326, 464070), (372, 406685), (465, 325348), (489, 309380), (499, 303180), (620, 244011), (652, 232035), (815, 185628), (930, 162674), (978, 154690), (998, 151590), (1497, 101060), (1630, 92814), (1860, 81337), (1956, 77345), (1996, 75795), (2445, 61876), (2495, 60636), (2994, 50530), (3260, 46407), (4890, 30938), (4990, 30318), (5053, 29940), (5988, 25265), (7485, 20212), (9780, 15469), (9980, 15159), (10106, 14970)]