27720750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 72244224

約数和(自身を除く): 44523474

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1607, 1725, 2875, 3214, 3450, 4821, 5750, 8035, 8625, 9642, 16070, 17250, 24105, 36961, 40175, 48210, 73922, 80350, 110883, 120525, 184805, 200875, 221766, 241050, 369610, 401750, 554415, 602625, 924025, 1108830, 1205250, 1848050, 2772075, 4620125, 5544150, 9240250, 13860375, 27720750]

約数ペア:

[(1, 27720750), (2, 13860375), (3, 9240250), (5, 5544150), (6, 4620125), (10, 2772075), (15, 1848050), (23, 1205250), (25, 1108830), (30, 924025), (46, 602625), (50, 554415), (69, 401750), (75, 369610), (115, 241050), (125, 221766), (138, 200875), (150, 184805), (230, 120525), (250, 110883), (345, 80350), (375, 73922), (575, 48210), (690, 40175), (750, 36961), (1150, 24105), (1607, 17250), (1725, 16070), (2875, 9642), (3214, 8625), (3450, 8035), (4821, 5750)]