490850820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39521}}^1$

素因数の和:39562

約数の個数: 96

約数和(自身を含む): 1593527040

約数和(自身を除く): 1102676220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 39521, 79042, 118563, 158084, 197605, 237126, 355689, 395210, 474252, 592815, 711378, 790420, 908983, 1067067, 1185630, 1422756, 1778445, 1817966, 2134134, 2371260, 2726949, 3556890, 3635932, 4268268, 4544915, 5335335, 5453898, 7113780, 8180847, 9089830, 10670670, 10907796, 13634745, 16361694, 18179660, 21341340, 24542541, 27269490, 32723388, 40904235, 49085082, 54538980, 81808470, 98170164, 122712705, 163616940, 245425410, 490850820]

約数ペア:

[(1, 490850820), (2, 245425410), (3, 163616940), (4, 122712705), (5, 98170164), (6, 81808470), (9, 54538980), (10, 49085082), (12, 40904235), (15, 32723388), (18, 27269490), (20, 24542541), (23, 21341340), (27, 18179660), (30, 16361694), (36, 13634745), (45, 10907796), (46, 10670670), (54, 9089830), (60, 8180847), (69, 7113780), (90, 5453898), (92, 5335335), (108, 4544915), (115, 4268268), (135, 3635932), (138, 3556890), (180, 2726949), (207, 2371260), (230, 2134134), (270, 1817966), (276, 1778445), (345, 1422756), (414, 1185630), (460, 1067067), (540, 908983), (621, 790420), (690, 711378), (828, 592815), (1035, 474252), (1242, 395210), (1380, 355689), (2070, 237126), (2484, 197605), (3105, 158084), (4140, 118563), (6210, 79042), (12420, 39521)]