22011990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 71027712

約数和(自身を除く): 49015722

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 733, 770, 858, 910, 1001, 1155, 1365, 1430, 1466, 2002, 2145, 2199, 2310, 2730, 3003, 3665, 4290, 4398, 5005, 5131, 6006, 7330, 8063, 9529, 10010, 10262, 10995, 15015, 15393, 16126, 19058, 21990, 24189, 25655, 28587, 30030, 30786, 40315, 47645, 48378, 51310, 56441, 57174, 66703, 76965, 80630, 95290, 104819, 112882, 120945, 133406, 142935, 153930, 169323, 200109, 209638, 241890, 282205, 285870, 314457, 333515, 338646, 400218, 524095, 564410, 628914, 667030, 733733, 846615, 1000545, 1048190, 1467466, 1572285, 1693230, 2001090, 2201199, 3144570, 3668665, 4402398, 7337330, 11005995, 22011990]

約数ペア:

[(1, 22011990), (2, 11005995), (3, 7337330), (5, 4402398), (6, 3668665), (7, 3144570), (10, 2201199), (11, 2001090), (13, 1693230), (14, 1572285), (15, 1467466), (21, 1048190), (22, 1000545), (26, 846615), (30, 733733), (33, 667030), (35, 628914), (39, 564410), (42, 524095), (55, 400218), (65, 338646), (66, 333515), (70, 314457), (77, 285870), (78, 282205), (91, 241890), (105, 209638), (110, 200109), (130, 169323), (143, 153930), (154, 142935), (165, 133406), (182, 120945), (195, 112882), (210, 104819), (231, 95290), (273, 80630), (286, 76965), (330, 66703), (385, 57174), (390, 56441), (429, 51310), (455, 48378), (462, 47645), (546, 40315), (715, 30786), (733, 30030), (770, 28587), (858, 25655), (910, 24189), (1001, 21990), (1155, 19058), (1365, 16126), (1430, 15393), (1466, 15015), (2002, 10995), (2145, 10262), (2199, 10010), (2310, 9529), (2730, 8063), (3003, 7330), (3665, 6006), (4290, 5131), (4398, 5005)]