1380511260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163181}}^1$

素因数の和:163243

約数の個数: 72

約数和(自身を含む): 4276673856

約数和(自身を除く): 2896162596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 163181, 326362, 489543, 652724, 815905, 979086, 1468629, 1631810, 1958172, 2447715, 2937258, 3263620, 4895430, 5874516, 7343145, 7669507, 9790860, 14686290, 15339014, 23008521, 29372580, 30678028, 38347535, 46017042, 69025563, 76695070, 92034084, 115042605, 138051126, 153390140, 230085210, 276102252, 345127815, 460170420, 690255630, 1380511260]

約数ペア:

[(1, 1380511260), (2, 690255630), (3, 460170420), (4, 345127815), (5, 276102252), (6, 230085210), (9, 153390140), (10, 138051126), (12, 115042605), (15, 92034084), (18, 76695070), (20, 69025563), (30, 46017042), (36, 38347535), (45, 30678028), (47, 29372580), (60, 23008521), (90, 15339014), (94, 14686290), (141, 9790860), (180, 7669507), (188, 7343145), (235, 5874516), (282, 4895430), (423, 3263620), (470, 2937258), (564, 2447715), (705, 1958172), (846, 1631810), (940, 1468629), (1410, 979086), (1692, 815905), (2115, 652724), (2820, 489543), (4230, 326362), (8460, 163181)]