618852180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{2963}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 1763248032

約数和(自身を除く): 1144395852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 2963, 3481, 3540, 5926, 6962, 8889, 10443, 11852, 13924, 14815, 17405, 17778, 20886, 29630, 34810, 35556, 41772, 44445, 52215, 59260, 69620, 88890, 104430, 174817, 177780, 208860, 349634, 524451, 699268, 874085, 1048902, 1748170, 2097804, 2622255, 3496340, 5244510, 10314203, 10489020, 20628406, 30942609, 41256812, 51571015, 61885218, 103142030, 123770436, 154713045, 206284060, 309426090, 618852180]

約数ペア:

[(1, 618852180), (2, 309426090), (3, 206284060), (4, 154713045), (5, 123770436), (6, 103142030), (10, 61885218), (12, 51571015), (15, 41256812), (20, 30942609), (30, 20628406), (59, 10489020), (60, 10314203), (118, 5244510), (177, 3496340), (236, 2622255), (295, 2097804), (354, 1748170), (590, 1048902), (708, 874085), (885, 699268), (1180, 524451), (1770, 349634), (2963, 208860), (3481, 177780), (3540, 174817), (5926, 104430), (6962, 88890), (8889, 69620), (10443, 59260), (11852, 52215), (13924, 44445), (14815, 41772), (17405, 35556), (17778, 34810), (20886, 29630)]