38842380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7007

約数の個数: 72

約数和(自身を含む): 121640064

約数和(自身を除く): 82797684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 6961, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 125298, 139220, 208830, 215791, 250596, 313245, 417660, 431582, 626490, 647373, 863164, 1078955, 1252980, 1294746, 1942119, 2157910, 2589492, 3236865, 3884238, 4315820, 6473730, 7768476, 9710595, 12947460, 19421190, 38842380]

約数ペア:

[(1, 38842380), (2, 19421190), (3, 12947460), (4, 9710595), (5, 7768476), (6, 6473730), (9, 4315820), (10, 3884238), (12, 3236865), (15, 2589492), (18, 2157910), (20, 1942119), (30, 1294746), (31, 1252980), (36, 1078955), (45, 863164), (60, 647373), (62, 626490), (90, 431582), (93, 417660), (124, 313245), (155, 250596), (180, 215791), (186, 208830), (279, 139220), (310, 125298), (372, 104415), (465, 83532), (558, 69610), (620, 62649), (930, 41766), (1116, 34805), (1395, 27844), (1860, 20883), (2790, 13922), (5580, 6961)]