195897420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 611520000

約数和(自身を除く): 415622580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 499, 540, 727, 998, 1454, 1497, 1996, 2181, 2495, 2908, 2994, 3635, 4362, 4491, 4990, 5988, 6543, 7270, 7485, 8724, 8982, 9980, 10905, 13086, 13473, 14540, 14970, 17964, 19629, 21810, 22455, 26172, 26946, 29940, 32715, 39258, 43620, 44910, 53892, 65430, 67365, 78516, 89820, 98145, 130860, 134730, 196290, 269460, 362773, 392580, 725546, 1088319, 1451092, 1813865, 2176638, 3264957, 3627730, 4353276, 5441595, 6529914, 7255460, 9794871, 10883190, 13059828, 16324785, 19589742, 21766380, 32649570, 39179484, 48974355, 65299140, 97948710, 195897420]

約数ペア:

[(1, 195897420), (2, 97948710), (3, 65299140), (4, 48974355), (5, 39179484), (6, 32649570), (9, 21766380), (10, 19589742), (12, 16324785), (15, 13059828), (18, 10883190), (20, 9794871), (27, 7255460), (30, 6529914), (36, 5441595), (45, 4353276), (54, 3627730), (60, 3264957), (90, 2176638), (108, 1813865), (135, 1451092), (180, 1088319), (270, 725546), (499, 392580), (540, 362773), (727, 269460), (998, 196290), (1454, 134730), (1497, 130860), (1996, 98145), (2181, 89820), (2495, 78516), (2908, 67365), (2994, 65430), (3635, 53892), (4362, 44910), (4491, 43620), (4990, 39258), (5988, 32715), (6543, 29940), (7270, 26946), (7485, 26172), (8724, 22455), (8982, 21810), (9980, 19629), (10905, 17964), (13086, 14970), (13473, 14540)]