1868007420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60689}}^1$

素因数の和:60729

約数の個数: 120

約数和(自身を含む): 6168531600

約数和(自身を除く): 4300524180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 60689, 121378, 182067, 242756, 303445, 364134, 546201, 606890, 728268, 910335, 1092402, 1153091, 1213780, 1638603, 1820670, 2184804, 2306182, 2731005, 3277206, 3459273, 3641340, 4612364, 4915809, 5462010, 5765455, 6554412, 6918546, 8193015, 9831618, 10377819, 10924020, 11530910, 13837092, 16386030, 17296365, 19663236, 20755638, 23061820, 24579045, 31133457, 32772060, 34592730, 41511276, 49158090, 51889095, 62266914, 69185460, 93400371, 98316180, 103778190, 124533828, 155667285, 186800742, 207556380, 311334570, 373601484, 467001855, 622669140, 934003710, 1868007420]

約数ペア:

[(1, 1868007420), (2, 934003710), (3, 622669140), (4, 467001855), (5, 373601484), (6, 311334570), (9, 207556380), (10, 186800742), (12, 155667285), (15, 124533828), (18, 103778190), (19, 98316180), (20, 93400371), (27, 69185460), (30, 62266914), (36, 51889095), (38, 49158090), (45, 41511276), (54, 34592730), (57, 32772060), (60, 31133457), (76, 24579045), (81, 23061820), (90, 20755638), (95, 19663236), (108, 17296365), (114, 16386030), (135, 13837092), (162, 11530910), (171, 10924020), (180, 10377819), (190, 9831618), (228, 8193015), (270, 6918546), (285, 6554412), (324, 5765455), (342, 5462010), (380, 4915809), (405, 4612364), (513, 3641340), (540, 3459273), (570, 3277206), (684, 2731005), (810, 2306182), (855, 2184804), (1026, 1820670), (1140, 1638603), (1539, 1213780), (1620, 1153091), (1710, 1092402), (2052, 910335), (2565, 728268), (3078, 606890), (3420, 546201), (5130, 364134), (6156, 303445), (7695, 242756), (10260, 182067), (15390, 121378), (30780, 60689)]