310048947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 525024864

約数和(自身を除く): 214975917

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 137, 207, 261, 299, 377, 411, 667, 841, 897, 1131, 1233, 1781, 2001, 2523, 2691, 3151, 3393, 3973, 5343, 6003, 7569, 8671, 9453, 10933, 11919, 16029, 19343, 26013, 28359, 32799, 35757, 40963, 51649, 58029, 78039, 91379, 98397, 115217, 122889, 154947, 174087, 251459, 274137, 345651, 368667, 464841, 754377, 822411, 1036953, 1187927, 1497821, 2263131, 2649991, 3563781, 4493463, 7949973, 10691343, 13480389, 23849919, 34449883, 103349649, 310048947]

約数ペア:

[(1, 310048947), (3, 103349649), (9, 34449883), (13, 23849919), (23, 13480389), (29, 10691343), (39, 7949973), (69, 4493463), (87, 3563781), (117, 2649991), (137, 2263131), (207, 1497821), (261, 1187927), (299, 1036953), (377, 822411), (411, 754377), (667, 464841), (841, 368667), (897, 345651), (1131, 274137), (1233, 251459), (1781, 174087), (2001, 154947), (2523, 122889), (2691, 115217), (3151, 98397), (3393, 91379), (3973, 78039), (5343, 58029), (6003, 51649), (7569, 40963), (8671, 35757), (9453, 32799), (10933, 28359), (11919, 26013), (16029, 19343)]