31010040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 110555280

約数和(自身を除く): 79545240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 563, 612, 648, 680, 765, 810, 918, 1020, 1080, 1126, 1224, 1377, 1530, 1620, 1689, 1836, 2040, 2252, 2295, 2754, 2815, 3060, 3240, 3378, 3672, 4504, 4590, 5067, 5508, 5630, 6120, 6756, 6885, 8445, 9180, 9571, 10134, 11016, 11260, 13512, 13770, 15201, 16890, 18360, 19142, 20268, 22520, 25335, 27540, 28713, 30402, 33780, 38284, 40536, 45603, 47855, 50670, 55080, 57426, 60804, 67560, 76005, 76568, 86139, 91206, 95710, 101340, 114852, 121608, 143565, 152010, 172278, 182412, 191420, 202680, 228015, 229704, 258417, 287130, 304020, 344556, 364824, 382840, 430695, 456030, 516834, 574260, 608040, 689112, 775251, 861390, 912060, 1033668, 1148520, 1292085, 1550502, 1722780, 1824120, 2067336, 2584170, 3101004, 3445560, 3876255, 5168340, 6202008, 7752510, 10336680, 15505020, 31010040]

約数ペア:

[(1, 31010040), (2, 15505020), (3, 10336680), (4, 7752510), (5, 6202008), (6, 5168340), (8, 3876255), (9, 3445560), (10, 3101004), (12, 2584170), (15, 2067336), (17, 1824120), (18, 1722780), (20, 1550502), (24, 1292085), (27, 1148520), (30, 1033668), (34, 912060), (36, 861390), (40, 775251), (45, 689112), (51, 608040), (54, 574260), (60, 516834), (68, 456030), (72, 430695), (81, 382840), (85, 364824), (90, 344556), (102, 304020), (108, 287130), (120, 258417), (135, 229704), (136, 228015), (153, 202680), (162, 191420), (170, 182412), (180, 172278), (204, 152010), (216, 143565), (255, 121608), (270, 114852), (306, 101340), (324, 95710), (340, 91206), (360, 86139), (405, 76568), (408, 76005), (459, 67560), (510, 60804), (540, 57426), (563, 55080), (612, 50670), (648, 47855), (680, 45603), (765, 40536), (810, 38284), (918, 33780), (1020, 30402), (1080, 28713), (1126, 27540), (1224, 25335), (1377, 22520), (1530, 20268), (1620, 19142), (1689, 18360), (1836, 16890), (2040, 15201), (2252, 13770), (2295, 13512), (2754, 11260), (2815, 11016), (3060, 10134), (3240, 9571), (3378, 9180), (3672, 8445), (4504, 6885), (4590, 6756), (5067, 6120), (5508, 5630)]