39147660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 120294720

約数和(自身を除く): 81147060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2753, 2844, 3555, 4740, 5506, 7110, 8259, 11012, 13765, 14220, 16518, 24777, 27530, 33036, 41295, 49554, 55060, 82590, 99108, 123885, 165180, 217487, 247770, 434974, 495540, 652461, 869948, 1087435, 1304922, 1957383, 2174870, 2609844, 3262305, 3914766, 4349740, 6524610, 7829532, 9786915, 13049220, 19573830, 39147660]

約数ペア:

[(1, 39147660), (2, 19573830), (3, 13049220), (4, 9786915), (5, 7829532), (6, 6524610), (9, 4349740), (10, 3914766), (12, 3262305), (15, 2609844), (18, 2174870), (20, 1957383), (30, 1304922), (36, 1087435), (45, 869948), (60, 652461), (79, 495540), (90, 434974), (158, 247770), (180, 217487), (237, 165180), (316, 123885), (395, 99108), (474, 82590), (711, 55060), (790, 49554), (948, 41295), (1185, 33036), (1422, 27530), (1580, 24777), (2370, 16518), (2753, 14220), (2844, 13765), (3555, 11012), (4740, 8259), (5506, 7110)]