30238827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{6131}}^1$

素因数の和:7955

約数の個数: 128

約数和(自身を含む): 94729098240

約数和(自身を除く): 64490270520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1787, 2760, 3574, 5361, 6131, 7148, 8935, 10722, 12262, 14296, 17870, 18393, 21444, 24524, 26805, 30655, 35740, 36786, 41101, 42888, 49048, 53610, 61310, 71480, 73572, 82202, 91965, 107220, 122620, 123303, 141013, 147144, 164404, 183930, 205505, 214440, 245240, 246606, 282026, 328808, 367860, 411010, 423039, 493212, 564052, 616515, 705065, 735720, 822020, 846078, 986424, 1128104, 1233030, 1410130, 1644040, 1692156, 2115195, 2466060, 2820260, 3384312, 4230390, 4932120, 5640520, 8460780, 10956097, 16921560, 21912194, 32868291, 43824388, 54780485, 65736582, 87648776, 109560970, 131473164, 164341455, 219121940, 251990231, 262946328, 328682910, 438243880, 503980462, 657365820, 755970693, 1007960924, 1259951155, 1314731640, 1511941386, 2015921848, 2519902310, 3023882772, 3779853465, 5039804620, 6047765544, 7559706930, 10079609240, 15119413860, 30238827720]

約数ペア:

[(1, 30238827720), (2, 15119413860), (3, 10079609240), (4, 7559706930), (5, 6047765544), (6, 5039804620), (8, 3779853465), (10, 3023882772), (12, 2519902310), (15, 2015921848), (20, 1511941386), (23, 1314731640), (24, 1259951155), (30, 1007960924), (40, 755970693), (46, 657365820), (60, 503980462), (69, 438243880), (92, 328682910), (115, 262946328), (120, 251990231), (138, 219121940), (184, 164341455), (230, 131473164), (276, 109560970), (345, 87648776), (460, 65736582), (552, 54780485), (690, 43824388), (920, 32868291), (1380, 21912194), (1787, 16921560), (2760, 10956097), (3574, 8460780), (5361, 5640520), (6131, 4932120), (7148, 4230390), (8935, 3384312), (10722, 2820260), (12262, 2466060), (14296, 2115195), (17870, 1692156), (18393, 1644040), (21444, 1410130), (24524, 1233030), (26805, 1128104), (30655, 986424), (35740, 846078), (36786, 822020), (41101, 735720), (42888, 705065), (49048, 616515), (53610, 564052), (61310, 493212), (71480, 423039), (73572, 411010), (82202, 367860), (91965, 328808), (107220, 282026), (122620, 246606), (123303, 245240), (141013, 214440), (147144, 205505), (164404, 183930)]