15287804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1\times {\mathrm{829}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 34546538880

約数和(自身を除く): 19258734340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 743, 829, 1241, 1460, 1486, 1658, 2482, 2972, 3316, 3715, 4145, 4964, 6205, 7430, 8290, 12410, 12631, 14093, 14860, 16580, 24820, 25262, 28186, 50524, 54239, 56372, 60517, 63155, 70465, 108478, 121034, 126310, 140930, 216956, 242068, 252620, 271195, 281860, 302585, 542390, 605170, 615947, 922063, 1028789, 1084780, 1210340, 1231894, 1844126, 2057578, 2463788, 3079735, 3688252, 4115156, 4610315, 5143945, 6159470, 9220630, 10287890, 10471099, 12318940, 18441260, 20575780, 20942198, 41884396, 44964131, 52355495, 89928262, 104710990, 179856524, 209421980, 224820655, 449641310, 764390227, 899282620, 1528780454, 3057560908, 3821951135, 7643902270, 15287804540]

約数ペア:

[(1, 15287804540), (2, 7643902270), (4, 3821951135), (5, 3057560908), (10, 1528780454), (17, 899282620), (20, 764390227), (34, 449641310), (68, 224820655), (73, 209421980), (85, 179856524), (146, 104710990), (170, 89928262), (292, 52355495), (340, 44964131), (365, 41884396), (730, 20942198), (743, 20575780), (829, 18441260), (1241, 12318940), (1460, 10471099), (1486, 10287890), (1658, 9220630), (2482, 6159470), (2972, 5143945), (3316, 4610315), (3715, 4115156), (4145, 3688252), (4964, 3079735), (6205, 2463788), (7430, 2057578), (8290, 1844126), (12410, 1231894), (12631, 1210340), (14093, 1084780), (14860, 1028789), (16580, 922063), (24820, 615947), (25262, 605170), (28186, 542390), (50524, 302585), (54239, 281860), (56372, 271195), (60517, 252620), (63155, 242068), (70465, 216956), (108478, 140930), (121034, 126310)]