2012777100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1518

約数の個数: 180

約数和(自身を含む): 6563829888

約数和(自身を除く): 4551052788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 191, 225, 270, 300, 324, 382, 405, 450, 540, 573, 675, 764, 810, 900, 955, 1146, 1301, 1350, 1620, 1719, 1910, 2025, 2292, 2602, 2700, 2865, 3438, 3820, 3903, 4050, 4775, 5157, 5204, 5730, 6505, 6876, 7806, 8100, 8595, 9550, 10314, 11460, 11709, 13010, 14325, 15471, 15612, 17190, 19100, 19515, 20628, 23418, 25785, 26020, 28650, 30942, 32525, 34380, 35127, 39030, 42975, 46836, 51570, 57300, 58545, 61884, 65050, 70254, 77355, 78060, 85950, 97575, 103140, 105381, 117090, 128925, 130100, 140508, 154710, 171900, 175635, 195150, 210762, 234180, 248491, 257850, 292725, 309420, 351270, 386775, 390300, 421524, 496982, 515700, 526905, 585450, 702540, 745473, 773550, 878175, 993964, 1053810, 1170900, 1242455, 1490946, 1547100, 1756350, 2107620, 2236419, 2484910, 2634525, 2981892, 3512700, 3727365, 4472838, 4969820, 5269050, 6212275, 6709257, 7454730, 8945676, 10538100, 11182095, 12424550, 13418514, 14909460, 18636825, 20127771, 22364190, 24849100, 26837028, 33546285, 37273650, 40255542, 44728380, 55910475, 67092570, 74547300, 80511084, 100638855, 111820950, 134185140, 167731425, 201277710, 223641900, 335462850, 402555420, 503194275, 670925700, 1006388550, 2012777100]

約数ペア:

[(1, 2012777100), (2, 1006388550), (3, 670925700), (4, 503194275), (5, 402555420), (6, 335462850), (9, 223641900), (10, 201277710), (12, 167731425), (15, 134185140), (18, 111820950), (20, 100638855), (25, 80511084), (27, 74547300), (30, 67092570), (36, 55910475), (45, 44728380), (50, 40255542), (54, 37273650), (60, 33546285), (75, 26837028), (81, 24849100), (90, 22364190), (100, 20127771), (108, 18636825), (135, 14909460), (150, 13418514), (162, 12424550), (180, 11182095), (191, 10538100), (225, 8945676), (270, 7454730), (300, 6709257), (324, 6212275), (382, 5269050), (405, 4969820), (450, 4472838), (540, 3727365), (573, 3512700), (675, 2981892), (764, 2634525), (810, 2484910), (900, 2236419), (955, 2107620), (1146, 1756350), (1301, 1547100), (1350, 1490946), (1620, 1242455), (1719, 1170900), (1910, 1053810), (2025, 993964), (2292, 878175), (2602, 773550), (2700, 745473), (2865, 702540), (3438, 585450), (3820, 526905), (3903, 515700), (4050, 496982), (4775, 421524), (5157, 390300), (5204, 386775), (5730, 351270), (6505, 309420), (6876, 292725), (7806, 257850), (8100, 248491), (8595, 234180), (9550, 210762), (10314, 195150), (11460, 175635), (11709, 171900), (13010, 154710), (14325, 140508), (15471, 130100), (15612, 128925), (17190, 117090), (19100, 105381), (19515, 103140), (20628, 97575), (23418, 85950), (25785, 78060), (26020, 77355), (28650, 70254), (30942, 65050), (32525, 61884), (34380, 58545), (35127, 57300), (39030, 51570), (42975, 46836)]