2127259980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6883}}^1$

素因数の和:7016

約数の個数: 144

約数和(自身を含む): 6900907104

約数和(自身を除く): 4773647124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 505, 510, 606, 612, 765, 909, 1010, 1020, 1212, 1515, 1530, 1717, 1818, 2020, 3030, 3060, 3434, 3636, 4545, 5151, 6060, 6868, 6883, 8585, 9090, 10302, 13766, 15453, 17170, 18180, 20604, 20649, 25755, 27532, 30906, 34340, 34415, 41298, 51510, 61812, 61947, 68830, 77265, 82596, 103020, 103245, 117011, 123894, 137660, 154530, 206490, 234022, 247788, 309060, 309735, 351033, 412980, 468044, 585055, 619470, 695183, 702066, 1053099, 1170110, 1238940, 1390366, 1404132, 1755165, 2085549, 2106198, 2340220, 2780732, 3475915, 3510330, 4171098, 4212396, 5265495, 6256647, 6951830, 7020660, 8342196, 10427745, 10530990, 11818111, 12513294, 13903660, 20855490, 21061980, 23636222, 25026588, 31283235, 35454333, 41710980, 47272444, 59090555, 62566470, 70908666, 106362999, 118181110, 125132940, 141817332, 177271665, 212725998, 236362220, 354543330, 425451996, 531814995, 709086660, 1063629990, 2127259980]

約数ペア:

[(1, 2127259980), (2, 1063629990), (3, 709086660), (4, 531814995), (5, 425451996), (6, 354543330), (9, 236362220), (10, 212725998), (12, 177271665), (15, 141817332), (17, 125132940), (18, 118181110), (20, 106362999), (30, 70908666), (34, 62566470), (36, 59090555), (45, 47272444), (51, 41710980), (60, 35454333), (68, 31283235), (85, 25026588), (90, 23636222), (101, 21061980), (102, 20855490), (153, 13903660), (170, 12513294), (180, 11818111), (202, 10530990), (204, 10427745), (255, 8342196), (303, 7020660), (306, 6951830), (340, 6256647), (404, 5265495), (505, 4212396), (510, 4171098), (606, 3510330), (612, 3475915), (765, 2780732), (909, 2340220), (1010, 2106198), (1020, 2085549), (1212, 1755165), (1515, 1404132), (1530, 1390366), (1717, 1238940), (1818, 1170110), (2020, 1053099), (3030, 702066), (3060, 695183), (3434, 619470), (3636, 585055), (4545, 468044), (5151, 412980), (6060, 351033), (6868, 309735), (6883, 309060), (8585, 247788), (9090, 234022), (10302, 206490), (13766, 154530), (15453, 137660), (17170, 123894), (18180, 117011), (20604, 103245), (20649, 103020), (25755, 82596), (27532, 77265), (30906, 68830), (34340, 61947), (34415, 61812), (41298, 51510)]