31936680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9880

約数の個数: 80

約数和(自身を含む): 107353620

約数和(自身を除く): 75416940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9857, 19714, 29571, 39428, 49285, 59142, 78856, 88713, 98570, 118284, 147855, 177426, 197140, 236568, 266139, 295710, 354852, 394280, 443565, 532278, 591420, 709704, 798417, 887130, 1064556, 1182840, 1330695, 1596834, 1774260, 2129112, 2661390, 3193668, 3548520, 3992085, 5322780, 6387336, 7984170, 10645560, 15968340, 31936680]

約数ペア:

[(1, 31936680), (2, 15968340), (3, 10645560), (4, 7984170), (5, 6387336), (6, 5322780), (8, 3992085), (9, 3548520), (10, 3193668), (12, 2661390), (15, 2129112), (18, 1774260), (20, 1596834), (24, 1330695), (27, 1182840), (30, 1064556), (36, 887130), (40, 798417), (45, 709704), (54, 591420), (60, 532278), (72, 443565), (81, 394280), (90, 354852), (108, 295710), (120, 266139), (135, 236568), (162, 197140), (180, 177426), (216, 147855), (270, 118284), (324, 98570), (360, 88713), (405, 78856), (540, 59142), (648, 49285), (810, 39428), (1080, 29571), (1620, 19714), (3240, 9857)]