30446000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 79349088

約数和(自身を除く): 48903088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1171, 1300, 1625, 2000, 2342, 2600, 3250, 4684, 5200, 5855, 6500, 9368, 11710, 13000, 15223, 18736, 23420, 26000, 29275, 30446, 46840, 58550, 60892, 76115, 93680, 117100, 121784, 146375, 152230, 234200, 243568, 292750, 304460, 380575, 468400, 585500, 608920, 761150, 1171000, 1217840, 1522300, 1902875, 2342000, 3044600, 3805750, 6089200, 7611500, 15223000, 30446000]

約数ペア:

[(1, 30446000), (2, 15223000), (4, 7611500), (5, 6089200), (8, 3805750), (10, 3044600), (13, 2342000), (16, 1902875), (20, 1522300), (25, 1217840), (26, 1171000), (40, 761150), (50, 608920), (52, 585500), (65, 468400), (80, 380575), (100, 304460), (104, 292750), (125, 243568), (130, 234200), (200, 152230), (208, 146375), (250, 121784), (260, 117100), (325, 93680), (400, 76115), (500, 60892), (520, 58550), (650, 46840), (1000, 30446), (1040, 29275), (1171, 26000), (1300, 23420), (1625, 18736), (2000, 15223), (2342, 13000), (2600, 11710), (3250, 9368), (4684, 6500), (5200, 5855)]