2467702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15427}}^1$

素因数の和:15515

約数の個数: 128

約数和(自身を含む): 7820144640

約数和(自身を除く): 5352441720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15427, 15996, 19995, 26660, 30854, 31992, 39990, 46281, 53320, 61708, 77135, 79980, 92562, 123416, 154270, 159960, 185124, 231405, 308540, 370248, 462810, 478237, 617080, 663361, 925620, 956474, 1326722, 1434711, 1851240, 1912948, 1990083, 2391185, 2653444, 2869422, 3316805, 3825896, 3980166, 4782370, 5306888, 5738844, 6633610, 7173555, 7960332, 9564740, 9950415, 11477688, 13267220, 14347110, 15920664, 19129480, 19900830, 20564191, 26534440, 28694220, 39801660, 41128382, 57388440, 61692573, 79603320, 82256764, 102820955, 123385146, 164513528, 205641910, 246770292, 308462865, 411283820, 493540584, 616925730, 822567640, 1233851460, 2467702920]

約数ペア:

[(1, 2467702920), (2, 1233851460), (3, 822567640), (4, 616925730), (5, 493540584), (6, 411283820), (8, 308462865), (10, 246770292), (12, 205641910), (15, 164513528), (20, 123385146), (24, 102820955), (30, 82256764), (31, 79603320), (40, 61692573), (43, 57388440), (60, 41128382), (62, 39801660), (86, 28694220), (93, 26534440), (120, 20564191), (124, 19900830), (129, 19129480), (155, 15920664), (172, 14347110), (186, 13267220), (215, 11477688), (248, 9950415), (258, 9564740), (310, 7960332), (344, 7173555), (372, 6633610), (430, 5738844), (465, 5306888), (516, 4782370), (620, 3980166), (645, 3825896), (744, 3316805), (860, 2869422), (930, 2653444), (1032, 2391185), (1240, 1990083), (1290, 1912948), (1333, 1851240), (1720, 1434711), (1860, 1326722), (2580, 956474), (2666, 925620), (3720, 663361), (3999, 617080), (5160, 478237), (5332, 462810), (6665, 370248), (7998, 308540), (10664, 231405), (13330, 185124), (15427, 159960), (15996, 154270), (19995, 123416), (26660, 92562), (30854, 79980), (31992, 77135), (39990, 61708), (46281, 53320)]