2851140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 8749440

約数和(自身を除く): 5898300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 61, 76, 82, 95, 114, 122, 123, 164, 183, 190, 205, 228, 244, 246, 285, 305, 366, 380, 410, 492, 570, 610, 615, 732, 779, 820, 915, 1140, 1159, 1220, 1230, 1558, 1830, 2318, 2337, 2460, 2501, 3116, 3477, 3660, 3895, 4636, 4674, 5002, 5795, 6954, 7503, 7790, 9348, 10004, 11590, 11685, 12505, 13908, 15006, 15580, 17385, 23180, 23370, 25010, 30012, 34770, 37515, 46740, 47519, 50020, 69540, 75030, 95038, 142557, 150060, 190076, 237595, 285114, 475190, 570228, 712785, 950380, 1425570, 2851140]

約数ペア:

[(1, 2851140), (2, 1425570), (3, 950380), (4, 712785), (5, 570228), (6, 475190), (10, 285114), (12, 237595), (15, 190076), (19, 150060), (20, 142557), (30, 95038), (38, 75030), (41, 69540), (57, 50020), (60, 47519), (61, 46740), (76, 37515), (82, 34770), (95, 30012), (114, 25010), (122, 23370), (123, 23180), (164, 17385), (183, 15580), (190, 15006), (205, 13908), (228, 12505), (244, 11685), (246, 11590), (285, 10004), (305, 9348), (366, 7790), (380, 7503), (410, 6954), (492, 5795), (570, 5002), (610, 4674), (615, 4636), (732, 3895), (779, 3660), (820, 3477), (915, 3116), (1140, 2501), (1159, 2460), (1220, 2337), (1230, 2318), (1558, 1830)]