31830120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 125349120

約数和(自身を除く): 93519000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 743, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1486, 1530, 1785, 2040, 2142, 2229, 2380, 2520, 2856, 2972, 3060, 3570, 3715, 4284, 4458, 4760, 5201, 5355, 5944, 6120, 6687, 7140, 7430, 8568, 8916, 10402, 10710, 11145, 12631, 13374, 14280, 14860, 15603, 17832, 20804, 21420, 22290, 25262, 26005, 26748, 29720, 31206, 33435, 37893, 41608, 42840, 44580, 46809, 50524, 52010, 53496, 62412, 63155, 66870, 75786, 78015, 88417, 89160, 93618, 101048, 104020, 113679, 124824, 126310, 133740, 151572, 156030, 176834, 187236, 189465, 208040, 227358, 234045, 252620, 265251, 267480, 303144, 312060, 353668, 374472, 378930, 442085, 454716, 468090, 505240, 530502, 568395, 624120, 707336, 757860, 795753, 884170, 909432, 936180, 1061004, 1136790, 1326255, 1515720, 1591506, 1768340, 1872360, 2122008, 2273580, 2652510, 3183012, 3536680, 3978765, 4547160, 5305020, 6366024, 7957530, 10610040, 15915060, 31830120]

約数ペア:

[(1, 31830120), (2, 15915060), (3, 10610040), (4, 7957530), (5, 6366024), (6, 5305020), (7, 4547160), (8, 3978765), (9, 3536680), (10, 3183012), (12, 2652510), (14, 2273580), (15, 2122008), (17, 1872360), (18, 1768340), (20, 1591506), (21, 1515720), (24, 1326255), (28, 1136790), (30, 1061004), (34, 936180), (35, 909432), (36, 884170), (40, 795753), (42, 757860), (45, 707336), (51, 624120), (56, 568395), (60, 530502), (63, 505240), (68, 468090), (70, 454716), (72, 442085), (84, 378930), (85, 374472), (90, 353668), (102, 312060), (105, 303144), (119, 267480), (120, 265251), (126, 252620), (136, 234045), (140, 227358), (153, 208040), (168, 189465), (170, 187236), (180, 176834), (204, 156030), (210, 151572), (238, 133740), (252, 126310), (255, 124824), (280, 113679), (306, 104020), (315, 101048), (340, 93618), (357, 89160), (360, 88417), (408, 78015), (420, 75786), (476, 66870), (504, 63155), (510, 62412), (595, 53496), (612, 52010), (630, 50524), (680, 46809), (714, 44580), (743, 42840), (765, 41608), (840, 37893), (952, 33435), (1020, 31206), (1071, 29720), (1190, 26748), (1224, 26005), (1260, 25262), (1428, 22290), (1486, 21420), (1530, 20804), (1785, 17832), (2040, 15603), (2142, 14860), (2229, 14280), (2380, 13374), (2520, 12631), (2856, 11145), (2972, 10710), (3060, 10402), (3570, 8916), (3715, 8568), (4284, 7430), (4458, 7140), (4760, 6687), (5201, 6120), (5355, 5944)]