489069330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 1270204416

約数和(自身を除く): 781135086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 61, 62, 74, 93, 111, 122, 155, 183, 185, 186, 222, 233, 305, 310, 366, 370, 465, 466, 555, 610, 699, 915, 930, 1110, 1147, 1165, 1398, 1830, 1891, 2257, 2294, 2330, 3441, 3495, 3782, 4514, 5673, 5735, 6771, 6882, 6990, 7223, 8621, 9455, 11285, 11346, 11470, 13542, 14213, 14446, 17205, 17242, 18910, 21669, 22570, 25863, 28365, 28426, 33855, 34410, 36115, 42639, 43105, 43338, 51726, 56730, 67710, 69967, 71065, 72230, 85278, 86210, 108345, 129315, 139934, 142130, 209901, 213195, 216690, 258630, 267251, 349835, 419802, 426390, 440603, 525881, 534502, 699670, 801753, 881206, 1049505, 1051762, 1321809, 1336255, 1577643, 1603506, 2099010, 2203015, 2629405, 2643618, 2672510, 3155286, 4008765, 4406030, 5258810, 6609045, 7888215, 8017530, 13218090, 15776430, 16302311, 32604622, 48906933, 81511555, 97813866, 163023110, 244534665, 489069330]

約数ペア:

[(1, 489069330), (2, 244534665), (3, 163023110), (5, 97813866), (6, 81511555), (10, 48906933), (15, 32604622), (30, 16302311), (31, 15776430), (37, 13218090), (61, 8017530), (62, 7888215), (74, 6609045), (93, 5258810), (111, 4406030), (122, 4008765), (155, 3155286), (183, 2672510), (185, 2643618), (186, 2629405), (222, 2203015), (233, 2099010), (305, 1603506), (310, 1577643), (366, 1336255), (370, 1321809), (465, 1051762), (466, 1049505), (555, 881206), (610, 801753), (699, 699670), (915, 534502), (930, 525881), (1110, 440603), (1147, 426390), (1165, 419802), (1398, 349835), (1830, 267251), (1891, 258630), (2257, 216690), (2294, 213195), (2330, 209901), (3441, 142130), (3495, 139934), (3782, 129315), (4514, 108345), (5673, 86210), (5735, 85278), (6771, 72230), (6882, 71065), (6990, 69967), (7223, 67710), (8621, 56730), (9455, 51726), (11285, 43338), (11346, 43105), (11470, 42639), (13542, 36115), (14213, 34410), (14446, 33855), (17205, 28426), (17242, 28365), (18910, 25863), (21669, 22570)]