29720760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 94826160

約数和(自身を除く): 65105400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 857, 867, 1020, 1156, 1445, 1714, 1734, 2040, 2312, 2571, 2890, 3428, 3468, 4285, 4335, 5142, 5780, 6856, 6936, 8570, 8670, 10284, 11560, 12855, 14569, 17140, 17340, 20568, 25710, 29138, 34280, 34680, 43707, 51420, 58276, 72845, 87414, 102840, 116552, 145690, 174828, 218535, 247673, 291380, 349656, 437070, 495346, 582760, 743019, 874140, 990692, 1238365, 1486038, 1748280, 1981384, 2476730, 2972076, 3715095, 4953460, 5944152, 7430190, 9906920, 14860380, 29720760]

約数ペア:

[(1, 29720760), (2, 14860380), (3, 9906920), (4, 7430190), (5, 5944152), (6, 4953460), (8, 3715095), (10, 2972076), (12, 2476730), (15, 1981384), (17, 1748280), (20, 1486038), (24, 1238365), (30, 990692), (34, 874140), (40, 743019), (51, 582760), (60, 495346), (68, 437070), (85, 349656), (102, 291380), (120, 247673), (136, 218535), (170, 174828), (204, 145690), (255, 116552), (289, 102840), (340, 87414), (408, 72845), (510, 58276), (578, 51420), (680, 43707), (857, 34680), (867, 34280), (1020, 29138), (1156, 25710), (1445, 20568), (1714, 17340), (1734, 17140), (2040, 14569), (2312, 12855), (2571, 11560), (2890, 10284), (3428, 8670), (3468, 8570), (4285, 6936), (4335, 6856), (5142, 5780)]