30339972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 83243160

約数和(自身を除く): 52903188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 269, 468, 482, 538, 723, 807, 964, 1076, 1446, 1614, 2169, 2421, 2892, 3133, 3228, 3497, 4338, 4842, 6266, 6994, 8676, 9399, 9684, 10491, 12532, 13988, 18798, 20982, 28197, 31473, 37596, 41964, 56394, 62946, 64829, 112788, 125892, 129658, 194487, 259316, 388974, 583461, 777948, 842777, 1166922, 1685554, 2333844, 2528331, 3371108, 5056662, 7584993, 10113324, 15169986, 30339972]

約数ペア:

[(1, 30339972), (2, 15169986), (3, 10113324), (4, 7584993), (6, 5056662), (9, 3371108), (12, 2528331), (13, 2333844), (18, 1685554), (26, 1166922), (36, 842777), (39, 777948), (52, 583461), (78, 388974), (117, 259316), (156, 194487), (234, 129658), (241, 125892), (269, 112788), (468, 64829), (482, 62946), (538, 56394), (723, 41964), (807, 37596), (964, 31473), (1076, 28197), (1446, 20982), (1614, 18798), (2169, 13988), (2421, 12532), (2892, 10491), (3133, 9684), (3228, 9399), (3497, 8676), (4338, 6994), (4842, 6266)]