54982980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23525

約数の個数: 72

約数和(自身を含む): 179618712

約数和(自身を除く): 124635732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23497, 46994, 70491, 93988, 117485, 140982, 211473, 234970, 281964, 305461, 352455, 422946, 469940, 610922, 704910, 845892, 916383, 1057365, 1221844, 1409820, 1527305, 1832766, 2114730, 2749149, 3054610, 3665532, 4229460, 4581915, 5498298, 6109220, 9163830, 10996596, 13745745, 18327660, 27491490, 54982980]

約数ペア:

[(1, 54982980), (2, 27491490), (3, 18327660), (4, 13745745), (5, 10996596), (6, 9163830), (9, 6109220), (10, 5498298), (12, 4581915), (13, 4229460), (15, 3665532), (18, 3054610), (20, 2749149), (26, 2114730), (30, 1832766), (36, 1527305), (39, 1409820), (45, 1221844), (52, 1057365), (60, 916383), (65, 845892), (78, 704910), (90, 610922), (117, 469940), (130, 422946), (156, 352455), (180, 305461), (195, 281964), (234, 234970), (260, 211473), (390, 140982), (468, 117485), (585, 93988), (780, 70491), (1170, 46994), (2340, 23497)]