30787290

素因数分解:

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

素因数の和:409

約数の個数: 80

約数和(自身を含む): 83635200

約数和(自身を除く): 52847910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 191, 199, 270, 382, 398, 405, 573, 597, 810, 955, 995, 1146, 1194, 1719, 1791, 1910, 1990, 2865, 2985, 3438, 3582, 5157, 5373, 5730, 5970, 8595, 8955, 10314, 10746, 15471, 16119, 17190, 17910, 25785, 26865, 30942, 32238, 38009, 51570, 53730, 76018, 77355, 80595, 114027, 154710, 161190, 190045, 228054, 342081, 380090, 570135, 684162, 1026243, 1140270, 1710405, 2052486, 3078729, 3420810, 5131215, 6157458, 10262430, 15393645, 30787290]

約数ペア:

[(1, 30787290), (2, 15393645), (3, 10262430), (5, 6157458), (6, 5131215), (9, 3420810), (10, 3078729), (15, 2052486), (18, 1710405), (27, 1140270), (30, 1026243), (45, 684162), (54, 570135), (81, 380090), (90, 342081), (135, 228054), (162, 190045), (191, 161190), (199, 154710), (270, 114027), (382, 80595), (398, 77355), (405, 76018), (573, 53730), (597, 51570), (810, 38009), (955, 32238), (995, 30942), (1146, 26865), (1194, 25785), (1719, 17910), (1791, 17190), (1910, 16119), (1990, 15471), (2865, 10746), (2985, 10314), (3438, 8955), (3582, 8595), (5157, 5970), (5373, 5730)]