61574580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 195148800

約数和(自身を除く): 133574220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 199, 270, 324, 382, 398, 405, 540, 573, 597, 764, 796, 810, 955, 995, 1146, 1194, 1620, 1719, 1791, 1910, 1990, 2292, 2388, 2865, 2985, 3438, 3582, 3820, 3980, 5157, 5373, 5730, 5970, 6876, 7164, 8595, 8955, 10314, 10746, 11460, 11940, 15471, 16119, 17190, 17910, 20628, 21492, 25785, 26865, 30942, 32238, 34380, 35820, 38009, 51570, 53730, 61884, 64476, 76018, 77355, 80595, 103140, 107460, 114027, 152036, 154710, 161190, 190045, 228054, 309420, 322380, 342081, 380090, 456108, 570135, 684162, 760180, 1026243, 1140270, 1368324, 1710405, 2052486, 2280540, 3078729, 3420810, 4104972, 5131215, 6157458, 6841620, 10262430, 12314916, 15393645, 20524860, 30787290, 61574580]

約数ペア:

[(1, 61574580), (2, 30787290), (3, 20524860), (4, 15393645), (5, 12314916), (6, 10262430), (9, 6841620), (10, 6157458), (12, 5131215), (15, 4104972), (18, 3420810), (20, 3078729), (27, 2280540), (30, 2052486), (36, 1710405), (45, 1368324), (54, 1140270), (60, 1026243), (81, 760180), (90, 684162), (108, 570135), (135, 456108), (162, 380090), (180, 342081), (191, 322380), (199, 309420), (270, 228054), (324, 190045), (382, 161190), (398, 154710), (405, 152036), (540, 114027), (573, 107460), (597, 103140), (764, 80595), (796, 77355), (810, 76018), (955, 64476), (995, 61884), (1146, 53730), (1194, 51570), (1620, 38009), (1719, 35820), (1791, 34380), (1910, 32238), (1990, 30942), (2292, 26865), (2388, 25785), (2865, 21492), (2985, 20628), (3438, 17910), (3582, 17190), (3820, 16119), (3980, 15471), (5157, 11940), (5373, 11460), (5730, 10746), (5970, 10314), (6876, 8955), (7164, 8595)]