30153420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 101451168

約数和(自身を除く): 71297748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 157, 165, 180, 194, 198, 220, 291, 314, 330, 388, 396, 471, 485, 495, 582, 628, 660, 785, 873, 942, 970, 990, 1067, 1164, 1413, 1455, 1570, 1727, 1746, 1884, 1940, 1980, 2134, 2355, 2826, 2910, 3140, 3201, 3454, 3492, 4268, 4365, 4710, 5181, 5335, 5652, 5820, 6402, 6908, 7065, 8635, 8730, 9420, 9603, 10362, 10670, 12804, 14130, 15229, 15543, 16005, 17270, 17460, 19206, 20724, 21340, 25905, 28260, 30458, 31086, 32010, 34540, 38412, 45687, 48015, 51810, 60916, 62172, 64020, 76145, 77715, 91374, 96030, 103620, 137061, 152290, 155430, 167519, 182748, 192060, 228435, 274122, 304580, 310860, 335038, 456870, 502557, 548244, 670076, 685305, 837595, 913740, 1005114, 1370610, 1507671, 1675190, 2010228, 2512785, 2741220, 3015342, 3350380, 5025570, 6030684, 7538355, 10051140, 15076710, 30153420]

約数ペア:

[(1, 30153420), (2, 15076710), (3, 10051140), (4, 7538355), (5, 6030684), (6, 5025570), (9, 3350380), (10, 3015342), (11, 2741220), (12, 2512785), (15, 2010228), (18, 1675190), (20, 1507671), (22, 1370610), (30, 1005114), (33, 913740), (36, 837595), (44, 685305), (45, 670076), (55, 548244), (60, 502557), (66, 456870), (90, 335038), (97, 310860), (99, 304580), (110, 274122), (132, 228435), (157, 192060), (165, 182748), (180, 167519), (194, 155430), (198, 152290), (220, 137061), (291, 103620), (314, 96030), (330, 91374), (388, 77715), (396, 76145), (471, 64020), (485, 62172), (495, 60916), (582, 51810), (628, 48015), (660, 45687), (785, 38412), (873, 34540), (942, 32010), (970, 31086), (990, 30458), (1067, 28260), (1164, 25905), (1413, 21340), (1455, 20724), (1570, 19206), (1727, 17460), (1746, 17270), (1884, 16005), (1940, 15543), (1980, 15229), (2134, 14130), (2355, 12804), (2826, 10670), (2910, 10362), (3140, 9603), (3201, 9420), (3454, 8730), (3492, 8635), (4268, 7065), (4365, 6908), (4710, 6402), (5181, 5820), (5335, 5652)]