2287260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 7063056

約数和(自身を除く): 4775796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 131, 180, 194, 262, 291, 388, 393, 485, 524, 582, 655, 786, 873, 970, 1164, 1179, 1310, 1455, 1572, 1746, 1940, 1965, 2358, 2620, 2910, 3492, 3930, 4365, 4716, 5820, 5895, 7860, 8730, 11790, 12707, 17460, 23580, 25414, 38121, 50828, 63535, 76242, 114363, 127070, 152484, 190605, 228726, 254140, 381210, 457452, 571815, 762420, 1143630, 2287260]

約数ペア:

[(1, 2287260), (2, 1143630), (3, 762420), (4, 571815), (5, 457452), (6, 381210), (9, 254140), (10, 228726), (12, 190605), (15, 152484), (18, 127070), (20, 114363), (30, 76242), (36, 63535), (45, 50828), (60, 38121), (90, 25414), (97, 23580), (131, 17460), (180, 12707), (194, 11790), (262, 8730), (291, 7860), (388, 5895), (393, 5820), (485, 4716), (524, 4365), (582, 3930), (655, 3492), (786, 2910), (873, 2620), (970, 2358), (1164, 1965), (1179, 1940), (1310, 1746), (1455, 1572)]