31729140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10369}}^1$

素因数の和:10401

約数の個数: 72

約数和(自身を含む): 101916360

約数和(自身を除く): 70187220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10369, 20738, 31107, 41476, 51845, 62214, 93321, 103690, 124428, 155535, 176273, 186642, 207380, 311070, 352546, 373284, 466605, 528819, 622140, 705092, 881365, 933210, 1057638, 1586457, 1762730, 1866420, 2115276, 2644095, 3172914, 3525460, 5288190, 6345828, 7932285, 10576380, 15864570, 31729140]

約数ペア:

[(1, 31729140), (2, 15864570), (3, 10576380), (4, 7932285), (5, 6345828), (6, 5288190), (9, 3525460), (10, 3172914), (12, 2644095), (15, 2115276), (17, 1866420), (18, 1762730), (20, 1586457), (30, 1057638), (34, 933210), (36, 881365), (45, 705092), (51, 622140), (60, 528819), (68, 466605), (85, 373284), (90, 352546), (102, 311070), (153, 207380), (170, 186642), (180, 176273), (204, 155535), (255, 124428), (306, 103690), (340, 93321), (510, 62214), (612, 51845), (765, 41476), (1020, 31107), (1530, 20738), (3060, 10369)]