2555190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 7581600

約数和(自身を除く): 5026410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 89, 90, 99, 110, 145, 165, 174, 178, 198, 261, 267, 290, 319, 330, 435, 445, 495, 522, 534, 638, 801, 870, 890, 957, 979, 990, 1305, 1335, 1595, 1602, 1914, 1958, 2581, 2610, 2670, 2871, 2937, 3190, 4005, 4785, 4895, 5162, 5742, 5874, 7743, 8010, 8811, 9570, 9790, 12905, 14355, 14685, 15486, 17622, 23229, 25810, 28391, 28710, 29370, 38715, 44055, 46458, 56782, 77430, 85173, 88110, 116145, 141955, 170346, 232290, 255519, 283910, 425865, 511038, 851730, 1277595, 2555190]

約数ペア:

[(1, 2555190), (2, 1277595), (3, 851730), (5, 511038), (6, 425865), (9, 283910), (10, 255519), (11, 232290), (15, 170346), (18, 141955), (22, 116145), (29, 88110), (30, 85173), (33, 77430), (45, 56782), (55, 46458), (58, 44055), (66, 38715), (87, 29370), (89, 28710), (90, 28391), (99, 25810), (110, 23229), (145, 17622), (165, 15486), (174, 14685), (178, 14355), (198, 12905), (261, 9790), (267, 9570), (290, 8811), (319, 8010), (330, 7743), (435, 5874), (445, 5742), (495, 5162), (522, 4895), (534, 4785), (638, 4005), (801, 3190), (870, 2937), (890, 2871), (957, 2670), (979, 2610), (990, 2581), (1305, 1958), (1335, 1914), (1595, 1602)]