145960020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3541}}^1$

素因数の和:3785

約数の個数: 72

約数和(自身を含む): 444804360

約数和(自身を除く): 298844340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 3541, 4122, 4580, 6870, 7082, 8244, 10305, 10623, 13740, 14164, 17705, 20610, 21246, 31869, 35410, 41220, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 637380, 810889, 1621778, 2432667, 3243556, 4054445, 4865334, 7298001, 8108890, 9730668, 12163335, 14596002, 16217780, 24326670, 29192004, 36490005, 48653340, 72980010, 145960020]

約数ペア:

[(1, 145960020), (2, 72980010), (3, 48653340), (4, 36490005), (5, 29192004), (6, 24326670), (9, 16217780), (10, 14596002), (12, 12163335), (15, 9730668), (18, 8108890), (20, 7298001), (30, 4865334), (36, 4054445), (45, 3243556), (60, 2432667), (90, 1621778), (180, 810889), (229, 637380), (458, 318690), (687, 212460), (916, 159345), (1145, 127476), (1374, 106230), (2061, 70820), (2290, 63738), (2748, 53115), (3435, 42492), (3541, 41220), (4122, 35410), (4580, 31869), (6870, 21246), (7082, 20610), (8244, 17705), (10305, 14164), (10623, 13740)]