29791620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 98542080

約数和(自身を除く): 68750460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 281, 285, 310, 342, 372, 380, 465, 558, 562, 570, 589, 620, 684, 843, 855, 930, 1116, 1124, 1140, 1178, 1395, 1405, 1686, 1710, 1767, 1860, 2356, 2529, 2790, 2810, 2945, 3372, 3420, 3534, 4215, 5058, 5301, 5339, 5580, 5620, 5890, 7068, 8430, 8711, 8835, 10116, 10602, 10678, 11780, 12645, 16017, 16860, 17422, 17670, 21204, 21356, 25290, 26133, 26505, 26695, 32034, 34844, 35340, 43555, 48051, 50580, 52266, 53010, 53390, 64068, 78399, 80085, 87110, 96102, 104532, 106020, 106780, 130665, 156798, 160170, 165509, 174220, 192204, 240255, 261330, 313596, 320340, 331018, 391995, 480510, 496527, 522660, 662036, 783990, 827545, 961020, 993054, 1489581, 1567980, 1655090, 1986108, 2482635, 2979162, 3310180, 4965270, 5958324, 7447905, 9930540, 14895810, 29791620]

約数ペア:

[(1, 29791620), (2, 14895810), (3, 9930540), (4, 7447905), (5, 5958324), (6, 4965270), (9, 3310180), (10, 2979162), (12, 2482635), (15, 1986108), (18, 1655090), (19, 1567980), (20, 1489581), (30, 993054), (31, 961020), (36, 827545), (38, 783990), (45, 662036), (57, 522660), (60, 496527), (62, 480510), (76, 391995), (90, 331018), (93, 320340), (95, 313596), (114, 261330), (124, 240255), (155, 192204), (171, 174220), (180, 165509), (186, 160170), (190, 156798), (228, 130665), (279, 106780), (281, 106020), (285, 104532), (310, 96102), (342, 87110), (372, 80085), (380, 78399), (465, 64068), (558, 53390), (562, 53010), (570, 52266), (589, 50580), (620, 48051), (684, 43555), (843, 35340), (855, 34844), (930, 32034), (1116, 26695), (1124, 26505), (1140, 26133), (1178, 25290), (1395, 21356), (1405, 21204), (1686, 17670), (1710, 17422), (1767, 16860), (1860, 16017), (2356, 12645), (2529, 11780), (2790, 10678), (2810, 10602), (2945, 10116), (3372, 8835), (3420, 8711), (3534, 8430), (4215, 7068), (5058, 5890), (5301, 5620), (5339, 5580)]