18941543400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2428403}}^1$

素因数の和:2428435

約数の個数: 96

約数和(自身を含む): 63235640160

約数和(自身を除く): 44294096760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 2428403, 4856806, 7285209, 9713612, 12142015, 14570418, 19427224, 24284030, 29140836, 31569239, 36426045, 48568060, 58281672, 60710075, 63138478, 72852090, 94707717, 97136120, 121420150, 126276956, 145704180, 157846195, 182130225, 189415434, 242840300, 252553912, 291408360, 315692390, 364260450, 378830868, 473538585, 485680600, 631384780, 728520900, 757661736, 789230975, 947077170, 1262769560, 1457041800, 1578461950, 1894154340, 2367692925, 3156923900, 3788308680, 4735385850, 6313847800, 9470771700, 18941543400]

約数ペア:

[(1, 18941543400), (2, 9470771700), (3, 6313847800), (4, 4735385850), (5, 3788308680), (6, 3156923900), (8, 2367692925), (10, 1894154340), (12, 1578461950), (13, 1457041800), (15, 1262769560), (20, 947077170), (24, 789230975), (25, 757661736), (26, 728520900), (30, 631384780), (39, 485680600), (40, 473538585), (50, 378830868), (52, 364260450), (60, 315692390), (65, 291408360), (75, 252553912), (78, 242840300), (100, 189415434), (104, 182130225), (120, 157846195), (130, 145704180), (150, 126276956), (156, 121420150), (195, 97136120), (200, 94707717), (260, 72852090), (300, 63138478), (312, 60710075), (325, 58281672), (390, 48568060), (520, 36426045), (600, 31569239), (650, 29140836), (780, 24284030), (975, 19427224), (1300, 14570418), (1560, 12142015), (1950, 9713612), (2600, 7285209), (3900, 4856806), (7800, 2428403)]