1081221960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99013}}^1$

素因数の和:99047

約数の個数: 128

約数和(自身を含む): 3992244480

約数和(自身を除く): 2911022520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 99013, 198026, 297039, 396052, 495065, 594078, 693091, 792104, 990130, 1188156, 1287169, 1386182, 1485195, 1980260, 2079273, 2376312, 2574338, 2772364, 2970390, 3465455, 3861507, 3960520, 4158546, 5148676, 5544728, 5940780, 6435845, 6930910, 7723014, 8317092, 9010183, 10297352, 10396365, 11881560, 12871690, 13861820, 15446028, 16634184, 18020366, 19307535, 20792730, 25743380, 27030549, 27723640, 30892056, 36040732, 38615070, 41585460, 45050915, 51486760, 54061098, 72081464, 77230140, 83170920, 90101830, 108122196, 135152745, 154460280, 180203660, 216244392, 270305490, 360407320, 540610980, 1081221960]

約数ペア:

[(1, 1081221960), (2, 540610980), (3, 360407320), (4, 270305490), (5, 216244392), (6, 180203660), (7, 154460280), (8, 135152745), (10, 108122196), (12, 90101830), (13, 83170920), (14, 77230140), (15, 72081464), (20, 54061098), (21, 51486760), (24, 45050915), (26, 41585460), (28, 38615070), (30, 36040732), (35, 30892056), (39, 27723640), (40, 27030549), (42, 25743380), (52, 20792730), (56, 19307535), (60, 18020366), (65, 16634184), (70, 15446028), (78, 13861820), (84, 12871690), (91, 11881560), (104, 10396365), (105, 10297352), (120, 9010183), (130, 8317092), (140, 7723014), (156, 6930910), (168, 6435845), (182, 5940780), (195, 5544728), (210, 5148676), (260, 4158546), (273, 3960520), (280, 3861507), (312, 3465455), (364, 2970390), (390, 2772364), (420, 2574338), (455, 2376312), (520, 2079273), (546, 1980260), (728, 1485195), (780, 1386182), (840, 1287169), (910, 1188156), (1092, 990130), (1365, 792104), (1560, 693091), (1820, 594078), (2184, 495065), (2730, 396052), (3640, 297039), (5460, 198026), (10920, 99013)]