18880200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 67244580

約数和(自身を除く): 48364380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 617, 680, 765, 850, 900, 1020, 1224, 1234, 1275, 1530, 1700, 1800, 1851, 2040, 2468, 2550, 3060, 3085, 3400, 3702, 3825, 4936, 5100, 5553, 6120, 6170, 7404, 7650, 9255, 10200, 10489, 11106, 12340, 14808, 15300, 15425, 18510, 20978, 22212, 24680, 27765, 30600, 30850, 31467, 37020, 41956, 44424, 46275, 52445, 55530, 61700, 62934, 74040, 83912, 92550, 94401, 104890, 111060, 123400, 125868, 138825, 157335, 185100, 188802, 209780, 222120, 251736, 262225, 277650, 314670, 370200, 377604, 419560, 472005, 524450, 555300, 629340, 755208, 786675, 944010, 1048900, 1110600, 1258680, 1573350, 1888020, 2097800, 2360025, 3146700, 3776040, 4720050, 6293400, 9440100, 18880200]

約数ペア:

[(1, 18880200), (2, 9440100), (3, 6293400), (4, 4720050), (5, 3776040), (6, 3146700), (8, 2360025), (9, 2097800), (10, 1888020), (12, 1573350), (15, 1258680), (17, 1110600), (18, 1048900), (20, 944010), (24, 786675), (25, 755208), (30, 629340), (34, 555300), (36, 524450), (40, 472005), (45, 419560), (50, 377604), (51, 370200), (60, 314670), (68, 277650), (72, 262225), (75, 251736), (85, 222120), (90, 209780), (100, 188802), (102, 185100), (120, 157335), (136, 138825), (150, 125868), (153, 123400), (170, 111060), (180, 104890), (200, 94401), (204, 92550), (225, 83912), (255, 74040), (300, 62934), (306, 61700), (340, 55530), (360, 52445), (408, 46275), (425, 44424), (450, 41956), (510, 37020), (600, 31467), (612, 30850), (617, 30600), (680, 27765), (765, 24680), (850, 22212), (900, 20978), (1020, 18510), (1224, 15425), (1234, 15300), (1275, 14808), (1530, 12340), (1700, 11106), (1800, 10489), (1851, 10200), (2040, 9255), (2468, 7650), (2550, 7404), (3060, 6170), (3085, 6120), (3400, 5553), (3702, 5100), (3825, 4936)]