1995703020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{74411}}^1$

素因数の和:74575

約数の個数: 72

約数和(自身を含む): 6094342800

約数和(自身を除く): 4098639780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 74411, 148822, 223233, 297644, 372055, 446466, 669699, 744110, 892932, 1116165, 1339398, 1488220, 2232330, 2678796, 3348495, 4464660, 6696990, 11087239, 13393980, 22174478, 33261717, 44348956, 55436195, 66523434, 99785151, 110872390, 133046868, 166308585, 199570302, 221744780, 332617170, 399140604, 498925755, 665234340, 997851510, 1995703020]

約数ペア:

[(1, 1995703020), (2, 997851510), (3, 665234340), (4, 498925755), (5, 399140604), (6, 332617170), (9, 221744780), (10, 199570302), (12, 166308585), (15, 133046868), (18, 110872390), (20, 99785151), (30, 66523434), (36, 55436195), (45, 44348956), (60, 33261717), (90, 22174478), (149, 13393980), (180, 11087239), (298, 6696990), (447, 4464660), (596, 3348495), (745, 2678796), (894, 2232330), (1341, 1488220), (1490, 1339398), (1788, 1116165), (2235, 892932), (2682, 744110), (2980, 669699), (4470, 446466), (5364, 372055), (6705, 297644), (8940, 223233), (13410, 148822), (26820, 74411)]