30570760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 81959040

約数和(自身を除く): 51388280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 67, 68, 85, 88, 110, 122, 134, 136, 170, 187, 220, 244, 268, 305, 335, 340, 374, 440, 488, 536, 610, 670, 671, 680, 737, 748, 935, 1037, 1139, 1220, 1340, 1342, 1474, 1496, 1870, 2074, 2278, 2440, 2680, 2684, 2948, 3355, 3685, 3740, 4087, 4148, 4556, 5185, 5368, 5695, 5896, 6710, 7370, 7480, 8174, 8296, 9112, 10370, 11390, 11407, 12529, 13420, 14740, 16348, 20435, 20740, 22780, 22814, 25058, 26840, 29480, 32696, 40870, 41480, 44957, 45560, 45628, 50116, 57035, 62645, 69479, 81740, 89914, 91256, 100232, 114070, 125290, 138958, 163480, 179828, 224785, 228140, 250580, 277916, 347395, 359656, 449570, 456280, 501160, 555832, 694790, 764269, 899140, 1389580, 1528538, 1798280, 2779160, 3057076, 3821345, 6114152, 7642690, 15285380, 30570760]

約数ペア:

[(1, 30570760), (2, 15285380), (4, 7642690), (5, 6114152), (8, 3821345), (10, 3057076), (11, 2779160), (17, 1798280), (20, 1528538), (22, 1389580), (34, 899140), (40, 764269), (44, 694790), (55, 555832), (61, 501160), (67, 456280), (68, 449570), (85, 359656), (88, 347395), (110, 277916), (122, 250580), (134, 228140), (136, 224785), (170, 179828), (187, 163480), (220, 138958), (244, 125290), (268, 114070), (305, 100232), (335, 91256), (340, 89914), (374, 81740), (440, 69479), (488, 62645), (536, 57035), (610, 50116), (670, 45628), (671, 45560), (680, 44957), (737, 41480), (748, 40870), (935, 32696), (1037, 29480), (1139, 26840), (1220, 25058), (1340, 22814), (1342, 22780), (1474, 20740), (1496, 20435), (1870, 16348), (2074, 14740), (2278, 13420), (2440, 12529), (2680, 11407), (2684, 11390), (2948, 10370), (3355, 9112), (3685, 8296), (3740, 8174), (4087, 7480), (4148, 7370), (4556, 6710), (5185, 5896), (5368, 5695)]