30781590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6413

約数の個数: 64

約数和(自身を含む): 88114176

約数和(自身を除く): 57332586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 6373, 12746, 19119, 31865, 38238, 44611, 63730, 89222, 95595, 133833, 146579, 191190, 223055, 267666, 293158, 439737, 446110, 669165, 732895, 879474, 1026053, 1338330, 1465790, 2052106, 2198685, 3078159, 4397370, 5130265, 6156318, 10260530, 15390795, 30781590]

約数ペア:

[(1, 30781590), (2, 15390795), (3, 10260530), (5, 6156318), (6, 5130265), (7, 4397370), (10, 3078159), (14, 2198685), (15, 2052106), (21, 1465790), (23, 1338330), (30, 1026053), (35, 879474), (42, 732895), (46, 669165), (69, 446110), (70, 439737), (105, 293158), (115, 267666), (138, 223055), (161, 191190), (210, 146579), (230, 133833), (322, 95595), (345, 89222), (483, 63730), (690, 44611), (805, 38238), (966, 31865), (1610, 19119), (2415, 12746), (4830, 6373)]