1852421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 5629392000

約数和(自身を除く): 3776970360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 313, 331, 447, 596, 626, 662, 745, 894, 939, 993, 1192, 1252, 1324, 1490, 1565, 1655, 1788, 1878, 1986, 2235, 2504, 2648, 2980, 3130, 3310, 3576, 3756, 3972, 4470, 4695, 4965, 5960, 6260, 6620, 7512, 7944, 8940, 9390, 9930, 12520, 13240, 17880, 18780, 19860, 37560, 39720, 46637, 49319, 93274, 98638, 103603, 139911, 147957, 186548, 197276, 207206, 233185, 246595, 279822, 295914, 310809, 373096, 394552, 414412, 466370, 493190, 518015, 559644, 591828, 621618, 699555, 739785, 828824, 932740, 986380, 1036030, 1119288, 1183656, 1243236, 1399110, 1479570, 1554045, 1865480, 1972760, 2072060, 2486472, 2798220, 2959140, 3108090, 4144120, 5596440, 5918280, 6216180, 12432360, 15436847, 30873694, 46310541, 61747388, 77184235, 92621082, 123494776, 154368470, 185242164, 231552705, 308736940, 370484328, 463105410, 617473880, 926210820, 1852421640]

約数ペア:

[(1, 1852421640), (2, 926210820), (3, 617473880), (4, 463105410), (5, 370484328), (6, 308736940), (8, 231552705), (10, 185242164), (12, 154368470), (15, 123494776), (20, 92621082), (24, 77184235), (30, 61747388), (40, 46310541), (60, 30873694), (120, 15436847), (149, 12432360), (298, 6216180), (313, 5918280), (331, 5596440), (447, 4144120), (596, 3108090), (626, 2959140), (662, 2798220), (745, 2486472), (894, 2072060), (939, 1972760), (993, 1865480), (1192, 1554045), (1252, 1479570), (1324, 1399110), (1490, 1243236), (1565, 1183656), (1655, 1119288), (1788, 1036030), (1878, 986380), (1986, 932740), (2235, 828824), (2504, 739785), (2648, 699555), (2980, 621618), (3130, 591828), (3310, 559644), (3576, 518015), (3756, 493190), (3972, 466370), (4470, 414412), (4695, 394552), (4965, 373096), (5960, 310809), (6260, 295914), (6620, 279822), (7512, 246595), (7944, 233185), (8940, 207206), (9390, 197276), (9930, 186548), (12520, 147957), (13240, 139911), (17880, 103603), (18780, 98638), (19860, 93274), (37560, 49319), (39720, 46637)]