30114420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10243}}^1$

素因数の和:10269

約数の個数: 72

約数和(自身を含む): 98096544

約数和(自身を除く): 67982124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10243, 20486, 30729, 40972, 51215, 61458, 71701, 102430, 122916, 143402, 153645, 204860, 215103, 286804, 307290, 358505, 430206, 501907, 614580, 717010, 860412, 1003814, 1075515, 1434020, 1505721, 2007628, 2151030, 2509535, 3011442, 4302060, 5019070, 6022884, 7528605, 10038140, 15057210, 30114420]

約数ペア:

[(1, 30114420), (2, 15057210), (3, 10038140), (4, 7528605), (5, 6022884), (6, 5019070), (7, 4302060), (10, 3011442), (12, 2509535), (14, 2151030), (15, 2007628), (20, 1505721), (21, 1434020), (28, 1075515), (30, 1003814), (35, 860412), (42, 717010), (49, 614580), (60, 501907), (70, 430206), (84, 358505), (98, 307290), (105, 286804), (140, 215103), (147, 204860), (196, 153645), (210, 143402), (245, 122916), (294, 102430), (420, 71701), (490, 61458), (588, 51215), (735, 40972), (980, 30729), (1470, 20486), (2940, 10243)]