2159400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 6919200

約数和(自身を除く): 4759800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 61, 75, 100, 118, 120, 122, 150, 177, 183, 200, 236, 244, 295, 300, 305, 354, 366, 472, 488, 590, 600, 610, 708, 732, 885, 915, 1180, 1220, 1416, 1464, 1475, 1525, 1770, 1830, 2360, 2440, 2950, 3050, 3540, 3599, 3660, 4425, 4575, 5900, 6100, 7080, 7198, 7320, 8850, 9150, 10797, 11800, 12200, 14396, 17700, 17995, 18300, 21594, 28792, 35400, 35990, 36600, 43188, 53985, 71980, 86376, 89975, 107970, 143960, 179950, 215940, 269925, 359900, 431880, 539850, 719800, 1079700, 2159400]

約数ペア:

[(1, 2159400), (2, 1079700), (3, 719800), (4, 539850), (5, 431880), (6, 359900), (8, 269925), (10, 215940), (12, 179950), (15, 143960), (20, 107970), (24, 89975), (25, 86376), (30, 71980), (40, 53985), (50, 43188), (59, 36600), (60, 35990), (61, 35400), (75, 28792), (100, 21594), (118, 18300), (120, 17995), (122, 17700), (150, 14396), (177, 12200), (183, 11800), (200, 10797), (236, 9150), (244, 8850), (295, 7320), (300, 7198), (305, 7080), (354, 6100), (366, 5900), (472, 4575), (488, 4425), (590, 3660), (600, 3599), (610, 3540), (708, 3050), (732, 2950), (885, 2440), (915, 2360), (1180, 1830), (1220, 1770), (1416, 1525), (1464, 1475)]