30517080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 101779200

約数和(自身を除く): 71262120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 379, 440, 488, 610, 660, 671, 732, 758, 915, 1137, 1220, 1320, 1342, 1464, 1516, 1830, 1895, 2013, 2274, 2440, 2684, 3032, 3355, 3660, 3790, 4026, 4169, 4548, 5368, 5685, 6710, 7320, 7580, 8052, 8338, 9096, 10065, 11370, 12507, 13420, 15160, 16104, 16676, 20130, 20845, 22740, 23119, 25014, 26840, 33352, 40260, 41690, 45480, 46238, 50028, 62535, 69357, 80520, 83380, 92476, 100056, 115595, 125070, 138714, 166760, 184952, 231190, 250140, 254309, 277428, 346785, 462380, 500280, 508618, 554856, 693570, 762927, 924760, 1017236, 1271545, 1387140, 1525854, 2034472, 2543090, 2774280, 3051708, 3814635, 5086180, 6103416, 7629270, 10172360, 15258540, 30517080]

約数ペア:

[(1, 30517080), (2, 15258540), (3, 10172360), (4, 7629270), (5, 6103416), (6, 5086180), (8, 3814635), (10, 3051708), (11, 2774280), (12, 2543090), (15, 2034472), (20, 1525854), (22, 1387140), (24, 1271545), (30, 1017236), (33, 924760), (40, 762927), (44, 693570), (55, 554856), (60, 508618), (61, 500280), (66, 462380), (88, 346785), (110, 277428), (120, 254309), (122, 250140), (132, 231190), (165, 184952), (183, 166760), (220, 138714), (244, 125070), (264, 115595), (305, 100056), (330, 92476), (366, 83380), (379, 80520), (440, 69357), (488, 62535), (610, 50028), (660, 46238), (671, 45480), (732, 41690), (758, 40260), (915, 33352), (1137, 26840), (1220, 25014), (1320, 23119), (1342, 22740), (1464, 20845), (1516, 20130), (1830, 16676), (1895, 16104), (2013, 15160), (2274, 13420), (2440, 12507), (2684, 11370), (3032, 10065), (3355, 9096), (3660, 8338), (3790, 8052), (4026, 7580), (4169, 7320), (4548, 6710), (5368, 5685)]