2779650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 8035200

約数和(自身を除く): 5255550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 71, 75, 87, 90, 135, 142, 145, 150, 174, 213, 225, 261, 270, 290, 355, 426, 435, 450, 522, 639, 675, 710, 725, 783, 870, 1065, 1278, 1305, 1350, 1450, 1566, 1775, 1917, 2059, 2130, 2175, 2610, 3195, 3550, 3834, 3915, 4118, 4350, 5325, 6177, 6390, 6525, 7830, 9585, 10295, 10650, 12354, 13050, 15975, 18531, 19170, 19575, 20590, 30885, 31950, 37062, 39150, 47925, 51475, 55593, 61770, 92655, 95850, 102950, 111186, 154425, 185310, 277965, 308850, 463275, 555930, 926550, 1389825, 2779650]

約数ペア:

[(1, 2779650), (2, 1389825), (3, 926550), (5, 555930), (6, 463275), (9, 308850), (10, 277965), (15, 185310), (18, 154425), (25, 111186), (27, 102950), (29, 95850), (30, 92655), (45, 61770), (50, 55593), (54, 51475), (58, 47925), (71, 39150), (75, 37062), (87, 31950), (90, 30885), (135, 20590), (142, 19575), (145, 19170), (150, 18531), (174, 15975), (213, 13050), (225, 12354), (261, 10650), (270, 10295), (290, 9585), (355, 7830), (426, 6525), (435, 6390), (450, 6177), (522, 5325), (639, 4350), (675, 4118), (710, 3915), (725, 3834), (783, 3550), (870, 3195), (1065, 2610), (1278, 2175), (1305, 2130), (1350, 2059), (1450, 1917), (1566, 1775)]