30915450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 90529920

約数和(自身を除く): 59614470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 29, 30, 45, 46, 50, 58, 69, 75, 87, 90, 103, 115, 138, 145, 150, 174, 206, 207, 225, 230, 261, 290, 309, 345, 414, 435, 450, 515, 522, 575, 618, 667, 690, 725, 870, 927, 1030, 1035, 1150, 1305, 1334, 1450, 1545, 1725, 1854, 2001, 2070, 2175, 2369, 2575, 2610, 2987, 3090, 3335, 3450, 4002, 4350, 4635, 4738, 5150, 5175, 5974, 6003, 6525, 6670, 7107, 7725, 8961, 9270, 10005, 10350, 11845, 12006, 13050, 14214, 14935, 15450, 16675, 17922, 20010, 21321, 23175, 23690, 26883, 29870, 30015, 33350, 35535, 42642, 44805, 46350, 50025, 53766, 59225, 60030, 68701, 71070, 74675, 89610, 100050, 106605, 118450, 134415, 137402, 149350, 150075, 177675, 206103, 213210, 224025, 268830, 300150, 343505, 355350, 412206, 448050, 533025, 618309, 672075, 687010, 1030515, 1066050, 1236618, 1344150, 1717525, 2061030, 3091545, 3435050, 5152575, 6183090, 10305150, 15457725, 30915450]

約数ペア:

[(1, 30915450), (2, 15457725), (3, 10305150), (5, 6183090), (6, 5152575), (9, 3435050), (10, 3091545), (15, 2061030), (18, 1717525), (23, 1344150), (25, 1236618), (29, 1066050), (30, 1030515), (45, 687010), (46, 672075), (50, 618309), (58, 533025), (69, 448050), (75, 412206), (87, 355350), (90, 343505), (103, 300150), (115, 268830), (138, 224025), (145, 213210), (150, 206103), (174, 177675), (206, 150075), (207, 149350), (225, 137402), (230, 134415), (261, 118450), (290, 106605), (309, 100050), (345, 89610), (414, 74675), (435, 71070), (450, 68701), (515, 60030), (522, 59225), (575, 53766), (618, 50025), (667, 46350), (690, 44805), (725, 42642), (870, 35535), (927, 33350), (1030, 30015), (1035, 29870), (1150, 26883), (1305, 23690), (1334, 23175), (1450, 21321), (1545, 20010), (1725, 17922), (1854, 16675), (2001, 15450), (2070, 14935), (2175, 14214), (2369, 13050), (2575, 12006), (2610, 11845), (2987, 10350), (3090, 10005), (3335, 9270), (3450, 8961), (4002, 7725), (4350, 7107), (4635, 6670), (4738, 6525), (5150, 6003), (5175, 5974)]