30328740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 108

約数和(自身を含む): 99718164

約数和(自身を除く): 69389424

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 997, 1014, 1170, 1521, 1690, 1994, 2028, 2340, 2535, 2991, 3042, 3380, 3988, 4985, 5070, 5982, 6084, 7605, 8973, 9970, 10140, 11964, 12961, 14955, 15210, 17946, 19940, 25922, 29910, 30420, 35892, 38883, 44865, 51844, 59820, 64805, 77766, 89730, 116649, 129610, 155532, 168493, 179460, 194415, 233298, 259220, 336986, 388830, 466596, 505479, 583245, 673972, 777660, 842465, 1010958, 1166490, 1516437, 1684930, 2021916, 2332980, 2527395, 3032874, 3369860, 5054790, 6065748, 7582185, 10109580, 15164370, 30328740]

約数ペア:

[(1, 30328740), (2, 15164370), (3, 10109580), (4, 7582185), (5, 6065748), (6, 5054790), (9, 3369860), (10, 3032874), (12, 2527395), (13, 2332980), (15, 2021916), (18, 1684930), (20, 1516437), (26, 1166490), (30, 1010958), (36, 842465), (39, 777660), (45, 673972), (52, 583245), (60, 505479), (65, 466596), (78, 388830), (90, 336986), (117, 259220), (130, 233298), (156, 194415), (169, 179460), (180, 168493), (195, 155532), (234, 129610), (260, 116649), (338, 89730), (390, 77766), (468, 64805), (507, 59820), (585, 51844), (676, 44865), (780, 38883), (845, 35892), (997, 30420), (1014, 29910), (1170, 25922), (1521, 19940), (1690, 17946), (1994, 15210), (2028, 14955), (2340, 12961), (2535, 11964), (2991, 10140), (3042, 9970), (3380, 8973), (3988, 7605), (4985, 6084), (5070, 5982)]