15915060

素因数分解:

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

素因数の和:782

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 42581196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 743, 765, 1020, 1071, 1190, 1260, 1428, 1486, 1530, 1785, 2142, 2229, 2380, 2972, 3060, 3570, 3715, 4284, 4458, 5201, 5355, 6687, 7140, 7430, 8916, 10402, 10710, 11145, 12631, 13374, 14860, 15603, 20804, 21420, 22290, 25262, 26005, 26748, 31206, 33435, 37893, 44580, 46809, 50524, 52010, 62412, 63155, 66870, 75786, 78015, 88417, 93618, 104020, 113679, 126310, 133740, 151572, 156030, 176834, 187236, 189465, 227358, 234045, 252620, 265251, 312060, 353668, 378930, 442085, 454716, 468090, 530502, 568395, 757860, 795753, 884170, 936180, 1061004, 1136790, 1326255, 1591506, 1768340, 2273580, 2652510, 3183012, 3978765, 5305020, 7957530, 15915060]

約数ペア:

[(1, 15915060), (2, 7957530), (3, 5305020), (4, 3978765), (5, 3183012), (6, 2652510), (7, 2273580), (9, 1768340), (10, 1591506), (12, 1326255), (14, 1136790), (15, 1061004), (17, 936180), (18, 884170), (20, 795753), (21, 757860), (28, 568395), (30, 530502), (34, 468090), (35, 454716), (36, 442085), (42, 378930), (45, 353668), (51, 312060), (60, 265251), (63, 252620), (68, 234045), (70, 227358), (84, 189465), (85, 187236), (90, 176834), (102, 156030), (105, 151572), (119, 133740), (126, 126310), (140, 113679), (153, 104020), (170, 93618), (180, 88417), (204, 78015), (210, 75786), (238, 66870), (252, 63155), (255, 62412), (306, 52010), (315, 50524), (340, 46809), (357, 44580), (420, 37893), (476, 33435), (510, 31206), (595, 26748), (612, 26005), (630, 25262), (714, 22290), (743, 21420), (765, 20804), (1020, 15603), (1071, 14860), (1190, 13374), (1260, 12631), (1428, 11145), (1486, 10710), (1530, 10402), (1785, 8916), (2142, 7430), (2229, 7140), (2380, 6687), (2972, 5355), (3060, 5201), (3570, 4458), (3715, 4284)]