2192940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4903380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 131, 135, 155, 180, 186, 262, 270, 279, 310, 372, 393, 465, 524, 540, 558, 620, 655, 786, 837, 930, 1116, 1179, 1310, 1395, 1572, 1674, 1860, 1965, 2358, 2620, 2790, 3348, 3537, 3930, 4061, 4185, 4716, 5580, 5895, 7074, 7860, 8122, 8370, 11790, 12183, 14148, 16244, 16740, 17685, 20305, 23580, 24366, 35370, 36549, 40610, 48732, 60915, 70740, 73098, 81220, 109647, 121830, 146196, 182745, 219294, 243660, 365490, 438588, 548235, 730980, 1096470, 2192940]

約数ペア:

[(1, 2192940), (2, 1096470), (3, 730980), (4, 548235), (5, 438588), (6, 365490), (9, 243660), (10, 219294), (12, 182745), (15, 146196), (18, 121830), (20, 109647), (27, 81220), (30, 73098), (31, 70740), (36, 60915), (45, 48732), (54, 40610), (60, 36549), (62, 35370), (90, 24366), (93, 23580), (108, 20305), (124, 17685), (131, 16740), (135, 16244), (155, 14148), (180, 12183), (186, 11790), (262, 8370), (270, 8122), (279, 7860), (310, 7074), (372, 5895), (393, 5580), (465, 4716), (524, 4185), (540, 4061), (558, 3930), (620, 3537), (655, 3348), (786, 2790), (837, 2620), (930, 2358), (1116, 1965), (1179, 1860), (1310, 1674), (1395, 1572)]