1987203600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{552001}}^1$

素因数の和:552025

約数の個数: 90

約数和(自身を含む): 6896160986

約数和(自身を除く): 4908957386

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 552001, 1104002, 1656003, 2208004, 2760005, 3312006, 4416008, 4968009, 5520010, 6624012, 8280015, 8832016, 9936018, 11040020, 13248024, 13800025, 16560030, 19872036, 22080040, 24840045, 26496048, 27600050, 33120060, 39744072, 41400075, 44160080, 49680090, 55200100, 66240120, 79488144, 82800150, 99360180, 110400200, 124200225, 132480240, 165600300, 198720360, 220800400, 248400450, 331200600, 397440720, 496800900, 662401200, 993601800, 1987203600]

約数ペア:

[(1, 1987203600), (2, 993601800), (3, 662401200), (4, 496800900), (5, 397440720), (6, 331200600), (8, 248400450), (9, 220800400), (10, 198720360), (12, 165600300), (15, 132480240), (16, 124200225), (18, 110400200), (20, 99360180), (24, 82800150), (25, 79488144), (30, 66240120), (36, 55200100), (40, 49680090), (45, 44160080), (48, 41400075), (50, 39744072), (60, 33120060), (72, 27600050), (75, 26496048), (80, 24840045), (90, 22080040), (100, 19872036), (120, 16560030), (144, 13800025), (150, 13248024), (180, 11040020), (200, 9936018), (225, 8832016), (240, 8280015), (300, 6624012), (360, 5520010), (400, 4968009), (450, 4416008), (600, 3312006), (720, 2760005), (900, 2208004), (1200, 1656003), (1800, 1104002), (3600, 552001)]